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Antarctica ()

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Himachal Pradesh (India)

Hoggar Mountains (Algeria)

Hohe Tauern - Alps (Austria)

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Isle of Aegina (Greece)

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Istanbul (Turkey)

Istanbul (Turkey)

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Japanese Alps (Japan)

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Jutland (Denmark)

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Kangaroo Island (Australia)

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Karahunj (Armenia)

Karapinar (Turkey)

Karwendel Mountains (Austria)

Kas (Turkey)

Kashan (Iran)

Kathmandu (Nepal)

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Kimberley (Australia)

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Kirkjufell (Iceland)

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Kitt Peak (USA)

Knidos (Turkey)

Kodachrome Basin (USA)

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Kus Cenneti National Park (Turkey)

La Graciosa (Spain)

La Palma (Spain)

La Paz (Bolivia)

La Rioja (Spain)

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Lake Atitlan (Guatemala)

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Landes (France)

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Lapland-Finland (Finland)

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Las Campanas (Chile)

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Lauca National Park (Chile)

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Letoon (Turkey)

Lich (Germany)

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Lofoten Islands (Norway)

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Lowell Observatory (USA)

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Lut Desert (Iran)

Luxor (Egypt)

Maasai Mara‎ (Kenya)

Madrid (Spain)

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Mammoth Lakes (USA)

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Marathon (Greece)

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Maryland (USA)

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Matra Mountains (Hungary)

Maui - Hawaii (USA)

Mauna Kea-Hawaii (USA)

Maydanak (Uzbekistan)

Mayotte Island (France)

Mazandaran (Iran)

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Mesa Verde National Park (USA)

Mesr (Iran)

Meteor Crater (USA)

Meteora (Greece)

Miankaleh (Iran)

Minamiizu (Japan)

Missouri (USA)

Moab (USA)

Mojave Desert (USA)

Monfrague National Park (Spain)

Mono Lake (USA)

Monrepo Castle (Germany)

Mont Louis (France)

Mont-Blanc (France)

Monument Rocks - Kansas (USA)

Monument Valley (USA)

Moscow (Russia)

Mount Chiaksan (Korea)

Mount Damavand (Iran)

Mount Fuji (Japan)

Mount Graham (USA)

Mount Jade (Taiwan )

Mount Khajeh (Iran)

Mount Kilimanjaro (Tanzania)

Mount Lassen (USA)

Mount Man (Iran)

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Mount Nemrut (Turkey)

Mount Palomar (USA)

Mount Parnona (Greece)

Mount Rushmore (USA)

Mount Sandras (Turkey)

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Mount Sobaeksan (Korea)

Mount Taftan (Iran)

Mount Uludag (Turkey)

Mount Wilson (USA)

Mumbai (India)

Murramarang National Park (Australia)

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Nagarkot (Nepal)

Nainital (India)

Namadgi National Park (Australia)

Nambung National Park (Australia)

Namib Desert (Namibia)

Naqshe Rajab (Iran)

Naqshe Rostam (Iran)

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Natural Bridges National Monument (USA)

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North Cape (Norway)

North Caucasus (Russia)

North Holland (Netherlands)

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Northern Territory (Australia)

Northern Velebit National Park (Croatia)

Northwest Territories (Canada)

Novosibirsk (Russia)

Odemis (Turkey)

Ohio (USA)

Ojos del Salado (Chile )

Okavango Delta (Botswana)

Okinawa (Japan)

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Öland Island (Sweden)

Oppland (Norway)

Orchid Island (China)

Oregon (USA)

Organ Pipe Cactus National Monument (USA)

Oropos (Greece)

Pacific Ocean ()

Padua (Italy)

Pakwach (Uganda)

Pamukkale (Turkey)

Panauti (Nepal)

Pannonhalma (Hungary)

Paris (France)

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Pasargadae (Iran)

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Pingyao (China)

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Portalegre (Portugal)

Prince William Sound - Alaska (USA)

Purnululu National Park (Australia)

Pyrenees (France, Spain)

Qaleraliq (Greenland)

Qeshm Island (Iran)

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Queensland (Australia)

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Rhine Gorge (Germany)

Rhodes (Greece)

Rhone-Alpes (France)

Rhyolite Ghost Town (USA)

Rio de Janeiro (Brazil)

Rome (Italy)

Saadat Shahr (Iran)

Saarland (Germany)

Safranbolu (Turkey)

Sagalassos (Turkey)

Sagarmatha National Park (Nepal)

Saguaro National Park (USA)

Saint Michel Mount (France)

Samburu National Reserve (Kenya)

San Diego (USA)

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Sanglok Observatory (Tajikistan)

Santiago (Chile)

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Seoul (Korea)

Sequoia National Park (USA)

Shahr-e Sukhteh (Iran)

Shahrud (Iran)

Shandong (China)

Shanghai (China)

Shiraz (Iran)

Shirvan National Park (Azerbaijan)

Shizuoka (Japan)

Sichuan (China)

Side (Turkey)

Siding Spring (Australia)

Sierra Nevada (USA)

Sierra Nevada, California (USA)

Sigtuna (Sweden)

Sinai Peninsula (Egypt)

Skaftafell (Iceland)

Skogafoss (Iceland)

Soltaniyeh (Iran)

South African Large Telescope (South Africa)

South Australia (Australia)

Southern Alps (France)

Southern Tablelands (Australia)

Spring Mountains (USA)

St. Thaddeus (Iran)

Stirling (Scotland)

Stockholm (Sweden)

Stonehenge (England)

Stuttgart (Germany)

Styria (Austria)

Sulawesi (Indonesia)

Svalbard (Norway)

Sydney (Australia)

Sylan Mountains (Norway)

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Taean (Korea)

Tafresh (Iran)

Taj Mahal (India)

Tänndalen (Sweden)

Tasmania (Australia)

Tassili National Park (Algeria)

Tehran (Iran)

Teimareh (Iran)

Temple of Olympian Zeus (Greece)

Tenerife (Spain)

Ternate (Indonesia)

Texas (USA)

Thingvellir (Iceland)

Tibet (China)

Tikal (Guatemala)

Tipasa (Algeria)

Tolna (Hungary)

Tongariro National Park (New Zealand)

Torres del Paine National Park (Chile)

Touran (Iran)

Transylvania (Romania)

Trier (Germany)

Trieste (Italy)

Troia (Turkey)

Trollheimen Mountains (Norway)

Tromso (Norway)

Turkana (Kenya)

Turku (Finland)

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Uluru - Ayers Rock (Australia)

Uppsala (Sweden)

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Uttar Pradesh (India)

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Valley of Fire (USA)

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Victoria (Australia)

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Vik (Iceland)

Villach (Austria)

Vir (Croatia)

Volcan Isluga National Park (Chile)

Vorarlberg (Austria)

Warrumbungles (Australia)

Washington (USA)

Waterton Lakes National Park (Canada)

Welzheim (Germany)

Western Australia (Australia)

Whipple Observatory (USA)

Wolfe Creek (Australia)

Wood Buffalo National Park (Canada)

Xanthos (Turkey)

Yamanashi (Japan)

Yazd (Iran)

Yellowstone (USA)

Yerevan (Armenia)

Yoho National Park (Canada)

Yosemite (USA)

Yukon (Canada)

Yunnan (China)

Zagros Mountains (Iran)

Zala (Hungary)

Zanjan (Iran)

Zaton (Croatia)

Zillertal Alps (Austria)

Zion National Park (USA)

Zselic Dark Sky Park (Hungary)