[{
    "country": "Afghanistan",
    "elevation": null
  },
  {
    "country": "Albania",
    "elevation": null
  },
  {
    "country": "Algeria",
    "elevation": "800m"
  },
  {
    "country": "American Samoa",
    "elevation": null
  },
  {
    "country": "Andorra",
    "elevation": "1,996m"
  },
  {
    "country": "Angola",
    "elevation": "1,112m"
  },
  {
    "country": "Anguilla",
    "elevation": null
  },
  {
    "country": "Antarctica",
    "elevation": "2,300m"
  },
  {
    "country": "Antigua and Barbuda",
    "elevation": null
  },
  {
    "country": "Argentina",
    "elevation": "595m"
  },
  {
    "country": "Armenia",
    "elevation": "1,792m"
  },
  {
    "country": "Aruba",
    "elevation": null
  },
  {
    "country": "Australia",
    "elevation": "330m"
  },
  {
    "country": "Austria",
    "elevation": "910m"
  },
  {
    "country": "Azerbaijan",
    "elevation": "384m"
  },
  {
    "country": "Bahamas",
    "elevation": null
  },
  {
    "country": "Bahrain",
    "elevation": null
  },
  {
    "country": "Bangladesh",
    "elevation": "85m"
  },
  {
    "country": "Barbados",
    "elevation": null
  },
  {
    "country": "Belarus",
    "elevation": "160m"
  },
  {
    "country": "Belgium",
    "elevation": "181m"
  },
  {
    "country": "Belize",
    "elevation": "173m"
  },
  {
    "country": "Benin",
    "elevation": "273m"
  },
  {
    "country": "Bermuda",
    "elevation": null
  },
  {
    "country": "Bhutan",
    "elevation": "3,280m"
  },
  {
    "country": "Bolivia",
    "elevation": "1,192m"
  },
  {
    "country": "Bosnia and Herzegovina",
    "elevation": "500m"
  },
  {
    "country": "Botswana",
    "elevation": "1,013m"
  },
  {
    "country": "Bouvet Island",
    "elevation": null
  },
  {
    "country": "Brazil",
    "elevation": "320m"
  },
  {
    "country": "British Indian Ocean Territory",
    "elevation": null
  },
  {
    "country": "Brunei",
    "elevation": "478m"
  },
  {
    "country": "Bulgaria",
    "elevation": "472m"
  },
  {
    "country": "Burkina Faso",
    "elevation": "297m"
  },
  {
    "country": "Burundi",
    "elevation": "1,504m"
  },
  {
    "country": "Cambodia",
    "elevation": "126m"
  },
  {
    "country": "Cameroon",
    "elevation": "667m"
  },
  {
    "country": "Canada",
    "elevation": "487m"
  },
  {
    "country": "Cape Verde",
    "elevation": null
  },
  {
    "country": "Cayman Islands",
    "elevation": null
  },
  {
    "country": "Central African Republic",
    "elevation": "635m"
  },
  {
    "country": "Chad",
    "elevation": "543m"
  },
  {
    "country": "Chile",
    "elevation": "1,871m"
  },
  {
    "country": "China",
    "elevation": "1,840m"
  },
  {
    "country": "Christmas Island",
    "elevation": null
  },
  {
    "country": "Cocos (Keeling) Islands",
    "elevation": null
  },
  {
    "country": "Colombia",
    "elevation": "593m"
  },
  {
    "country": "Comoros",
    "elevation": null
  },
  {
    "country": "Congo",
    "elevation": "430m"
  },
  {
    "country": "Cook Islands",
    "elevation": null
  },
  {
    "country": "Costa Rica",
    "elevation": "746m"
  },
  {
    "country": "Croatia",
    "elevation": "331m"
  },
  {
    "country": "Cuba",
    "elevation": "108m"
  },
  {
    "country": "Cyprus",
    "elevation": "91m"
  },
  {
    "country": "Czech Republic",
    "elevation": "433m"
  },
  {
    "country": "Denmark",
    "elevation": "34m"
  },
  {
    "country": "Djibouti",
    "elevation": "430m"
  },
  {
    "country": "Dominica",
    "elevation": null
  },
  {
    "country": "Dominican Republic",
    "elevation": "424m"
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  {
    "country": "East Timor",
    "elevation": null
  },
  {
    "country": "Ecuador",
    "elevation": "1,117m"
  },
  {
    "country": "Egypt",
    "elevation": "321m"
  },
  {
    "country": "El Salvador",
    "elevation": "442m"
  },
  {
    "country": "England",
    "elevation": null
  },
  {
    "country": "Equatorial Guinea",
    "elevation": "577m"
  },
  {
    "country": "Eritrea",
    "elevation": "853m"
  },
  {
    "country": "Estonia",
    "elevation": "61m"
  },
  {
    "country": "Ethiopia",
    "elevation": "1,330m"
  },
  {
    "country": "Falkland Islands",
    "elevation": null
  },
  {
    "country": "Faroe Islands",
    "elevation": null
  },
  {
    "country": "Fiji Islands",
    "elevation": null
  },
  {
    "country": "Finland",
    "elevation": "164m"
  },
  {
    "country": "France",
    "elevation": "375m"
  },
  {
    "country": "French Guiana",
    "elevation": "168m"
  },
  {
    "country": "French Polynesia",
    "elevation": null
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  {
    "country": "French Southern territories",
    "elevation": null
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  {
    "country": "Gabon",
    "elevation": "377m"
  },
  {
    "country": "Gambia",
    "elevation": "34m"
  },
  {
    "country": "Georgia",
    "elevation": "1,432m"
  },
  {
    "country": "Germany",
    "elevation": "263m"
  },
  {
    "country": "Ghana",
    "elevation": "190m"
  },
  {
    "country": "Gibraltar",
    "elevation": null
  },
  {
    "country": "Greece",
    "elevation": "498m"
  },
  {
    "country": "Greenland",
    "elevation": "1,792m"
  },
  {
    "country": "Grenada",
    "elevation": null
  },
  {
    "country": "Guadeloupe",
    "elevation": null
  },
  {
    "country": "Guam",
    "elevation": null
  },
  {
    "country": "Guatemala",
    "elevation": "759m"
  },
  {
    "country": "Guinea",
    "elevation": "472m"
  },
  {
    "country": "Guinea-Bissau",
    "elevation": "70m"
  },
  {
    "country": "Guyana",
    "elevation": "207m"
  },
  {
    "country": "Haiti",
    "elevation": "470m"
  },
  {
    "country": "Heard Island and McDonald Islands",
    "elevation": null
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  {
    "country": "Holy See (Vatican City State)",
    "elevation": null
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  {
    "country": "Honduras",
    "elevation": "684m"
  },
  {
    "country": "Hong Kong",
    "elevation": null
  },
  {
    "country": "Hungary",
    "elevation": "143m"
  },
  {
    "country": "Iceland",
    "elevation": "557m"
  },
  {
    "country": "India",
    "elevation": "160m"
  },
  {
    "country": "Indonesia",
    "elevation": "367m"
  },
  {
    "country": "Iran",
    "elevation": "1,305m"
  },
  {
    "country": "Iraq",
    "elevation": "312m"
  },
  {
    "country": "Ireland",
    "elevation": "118m"
  },
  {
    "country": "Israel",
    "elevation": "508m"
  },
  {
    "country": "Italy",
    "elevation": "538m"
  },
  {
    "country": "Ivory Coast",
    "elevation": "250m"
  },
  {
    "country": "Jamaica",
    "elevation": "18m"
  },
  {
    "country": "Japan",
    "elevation": "438m"
  },
  {
    "country": "Jordan",
    "elevation": "812m"
  },
  {
    "country": "Kazakstan",
    "elevation": null
  },
  {
    "country": "Kenya",
    "elevation": "762m"
  },
  {
    "country": "Kiribati",
    "elevation": null
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  {
    "country": "Kuwait",
    "elevation": "108m"
  },
  {
    "country": "Kyrgyzstan",
    "elevation": "2,988m"
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  {
    "country": "Laos",
    "elevation": "710m"
  },
  {
    "country": "Latvia",
    "elevation": "87m"
  },
  {
    "country": "Lebanon",
    "elevation": "1,250m"
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  {
    "country": "Lesotho",
    "elevation": "2,161m"
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  {
    "country": "Liberia",
    "elevation": "243m"
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  {
    "country": "Libyan Arab Jamahiriya",
    "elevation": null
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  {
    "country": "Liechtenstein",
    "elevation": null
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  {
    "country": "Lithuania",
    "elevation": "110m"
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  {
    "country": "Luxembourg",
    "elevation": "325m"
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  {
    "country": "Macao",
    "elevation": null
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  {
    "country": "Macedonia",
    "elevation": "741m"
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  {
    "country": "Madagascar",
    "elevation": "615m"
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  {
    "country": "Malawi",
    "elevation": "779m"
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  {
    "country": "Malaysia",
    "elevation": "538m"
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  {
    "country": "Maldives",
    "elevation": "1.8m"
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  {
    "country": "Mali",
    "elevation": "343m"
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  {
    "country": "Malta",
    "elevation": null
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  {
    "country": "Marshall Islands",
    "elevation": null
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  {
    "country": "Martinique",
    "elevation": null
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  {
    "country": "Mauritania",
    "elevation": "276m"
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  {
    "country": "Mauritius",
    "elevation": null
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  {
    "country": "Mayotte",
    "elevation": null
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  {
    "country": "Mexico",
    "elevation": "1,111m"
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  {
    "country": "Micronesia, Federated States of",
    "elevation": null
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  {
    "country": "Moldova",
    "elevation": "139m"
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  {
    "country": "Monaco",
    "elevation": null
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  {
    "country": "Mongolia",
    "elevation": "1,528m"
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  {
    "country": "Montserrat",
    "elevation": null
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  {
    "country": "Morocco",
    "elevation": "909m"
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  {
    "country": "Mozambique",
    "elevation": "345m"
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  {
    "country": "Myanmar",
    "elevation": null
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  {
    "country": "Namibia",
    "elevation": "1,141m"
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  {
    "country": "Nauru",
    "elevation": null
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  {
    "country": "Nepal",
    "elevation": "3,265m"
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  {
    "country": "Netherlands",
    "elevation": "30m"
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  {
    "country": "Netherlands Antilles",
    "elevation": null
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  {
    "country": "New Caledonia",
    "elevation": null
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  {
    "country": "New Zealand",
    "elevation": "388m"
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  {
    "country": "Nicaragua",
    "elevation": "298m"
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  {
    "country": "Niger",
    "elevation": "474m"
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  {
    "country": "Nigeria",
    "elevation": "380m"
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  {
    "country": "Niue",
    "elevation": null
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  {
    "country": "Norfolk Island",
    "elevation": null
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  {
    "country": "North Korea",
    "elevation": "400m"
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  {
    "country": "Northern Ireland",
    "elevation": null
  },
  {
    "country": "Northern Mariana Islands",
    "elevation": null
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  {
    "country": "Norway",
    "elevation": "460m"
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  {
    "country": "Oman",
    "elevation": "310m"
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  {
    "country": "Pakistan",
    "elevation": "900m"
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  {
    "country": "Palau",
    "elevation": null
  },
  {
    "country": "Palestine",
    "elevation": null
  },
  {
    "country": "Panama",
    "elevation": "360m"
  },
  {
    "country": "Papua New Guinea",
    "elevation": "667m"
  },
  {
    "country": "Paraguay",
    "elevation": "178m"
  },
  {
    "country": "Peru",
    "elevation": "1,555m"
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  {
    "country": "Philippines",
    "elevation": "442m"
  },
  {
    "country": "Pitcairn",
    "elevation": null
  },
  {
    "country": "Poland",
    "elevation": "173m"
  },
  {
    "country": "Portugal",
    "elevation": "372m"
  },
  {
    "country": "Puerto Rico",
    "elevation": "261m"
  },
  {
    "country": "Qatar",
    "elevation": "28m"
  },
  {
    "country": "Reunion",
    "elevation": null
  },
  {
    "country": "Romania",
    "elevation": "414m"
  },
  {
    "country": "Russian Federation",
    "elevation": null
  },
  {
    "country": "Rwanda",
    "elevation": "1,598m"
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  {
    "country": "Saint Helena",
    "elevation": null
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  {
    "country": "Saint Kitts and Nevis",
    "elevation": null
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  {
    "country": "Saint Lucia",
    "elevation": null
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  {
    "country": "Saint Pierre and Miquelon",
    "elevation": null
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  {
    "country": "Saint Vincent and the Grenadines",
    "elevation": null
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  {
    "country": "Samoa",
    "elevation": null
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  {
    "country": "San Marino",
    "elevation": null
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  {
    "country": "Sao Tome and Principe",
    "elevation": null
  },
  {
    "country": "Saudi Arabia",
    "elevation": "665m"
  },
  {
    "country": "Scotland",
    "elevation": null
  },
  {
    "country": "Senegal",
    "elevation": "69m"
  },
  {
    "country": "Seychelles",
    "elevation": null
  },
  {
    "country": "Sierra Leone",
    "elevation": "279m"
  },
  {
    "country": "Singapore",
    "elevation": null
  },
  {
    "country": "Slovakia",
    "elevation": "458m"
  },
  {
    "country": "Slovenia",
    "elevation": "492m"
  },
  {
    "country": "Solomon Islands",
    "elevation": null
  },
  {
    "country": "Somalia",
    "elevation": "410m"
  },
  {
    "country": "South Africa",
    "elevation": "1,034m"
  },
  {
    "country": "South Georgia and the South Sandwich Islands",
    "elevation": null
  },
  {
    "country": "South Korea",
    "elevation": "282m"
  },
  {
    "country": "South Sudan",
    "elevation": null
  },
  {
    "country": "Spain",
    "elevation": "660m"
  },
  {
    "country": "SriLanka",
    "elevation": null
  },
  {
    "country": "Sudan",
    "elevation": "568m"
  },
  {
    "country": "Suriname",
    "elevation": "246m"
  },
  {
    "country": "Svalbard and Jan Mayen",
    "elevation": null
  },
  {
    "country": "Swaziland",
    "elevation": "305m"
  },
  {
    "country": "Sweden",
    "elevation": "320m"
  },
  {
    "country": "Switzerland",
    "elevation": "1,350m"
  },
  {
    "country": "Syria",
    "elevation": "514m"
  },
  {
    "country": "Tajikistan",
    "elevation": "3,186m"
  },
  {
    "country": "Tanzania",
    "elevation": "1,018m"
  },
  {
    "country": "Thailand",
    "elevation": "287m"
  },
  {
    "country": "The Democratic Republic of Congo",
    "elevation": null
  },
  {
    "country": "Togo",
    "elevation": "236m"
  },
  {
    "country": "Tokelau",
    "elevation": null
  },
  {
    "country": "Tonga",
    "elevation": null
  },
  {
    "country": "Trinidad and Tobago",
    "elevation": "83m"
  },
  {
    "country": "Tunisia",
    "elevation": "246m"
  },
  {
    "country": "Turkey",
    "elevation": "1,132m"
  },
  {
    "country": "Turkmenistan",
    "elevation": "230m"
  },
  {
    "country": "Turks and Caicos Islands",
    "elevation": null
  },
  {
    "country": "Tuvalu",
    "elevation": null
  },
  {
    "country": "Uganda",
    "elevation": null
  },
  {
    "country": "Ukraine",
    "elevation": "175m"
  },
  {
    "country": "United Arab Emirates",
    "elevation": "149m"
  },
  {
    "country": "United Kingdom",
    "elevation": "162m"
  },
  {
    "country": "United States",
    "elevation": "760m"
  },
  {
    "country": "United States Minor Outlying Islands",
    "elevation": null
  },
  {
    "country": "Uruguay",
    "elevation": "109m"
  },
  {
    "country": "Uzbekistan",
    "elevation": null
  },
  {
    "country": "Vanuatu",
    "elevation": null
  },
  {
    "country": "Venezuela",
    "elevation": "450m"
  },
  {
    "country": "Vietnam",
    "elevation": "398m"
  },
  {
    "country": "Virgin Islands, British",
    "elevation": null
  },
  {
    "country": "Virgin Islands, U.S.",
    "elevation": null
  },
  {
    "country": "Wales",
    "elevation": null
  },
  {
    "country": "Wallis and Futuna",
    "elevation": null
  },
  {
    "country": "Western Sahara",
    "elevation": "256m"
  },
  {
    "country": "Yemen",
    "elevation": "999m"
  },
  {
    "country": "Yugoslavia",
    "elevation": null
  },
  {
    "country": "Zambia",
    "elevation": "1,138m"
  },
  {
    "country": "Zimbabwe",
    "elevation": "961m"
  }
]