Fotoverantwoording
Alle foto's: Wikimedia Commons en Flickr.

creative commons

Archipels quiz
Aleoeten: Alaska Volcano Observatory (public domain)
Antillen: Crazyfrog (cc by-sa)
Azoren: José Luís Ávila Silveira (public domain)
Bahama's: Leon Brocard (cc by)
Balearen: NASA (public domain)
Canarische Eilanden: Jens Steckert (cc by-sa)
Faeröer: Erik Christensen (cc by-sa)
Falklandeilanden: Stan Shebs (cc by-sa)
Fiji: Christian Haugen (cc by)
Filipijnen: Jose A. Fadul (public domain)
Galapagoseilanden: Movera (cc by-sa)
Hawaï: Christopher Michel (cc by)
Kaapverdië: Moises.on (cc by-sa)
Koerilen: Igor Smolyar (public domain)
Maldiven: Shahee Ilyas (cc by-sa)
Marshalleilanden: NASA (public domain)
Molukken: Jack Lockwood (public domain)
Salomonseilanden: Jim Lounsbury (public domain)
Seychellen: Thomas Lang (cc by-sa)
Spitsbergen: Per Harald Olsen (cc by-sa)

Bergen quiz
Aconcagua: Mario Roberto Duran Ortiz (cc by-sa)
Ararat: Mediacrat (cc by-sa)
Cerro Chaltén: Alexandre Ackermans (cc by)
Elbroes: Александр Сорель (cc by-sa)
Fuji: Alpsdake (public domain)
Gunung Kinabalu: Hirosi SBM (public domain)
K2: Maria Ly (cc by-sa)
Kailash: Ondřej Žváček (cc by-sa)
Kilimanjaro: Yosemite (cc by-sa)
Mont Blanc: Philippe Kurlapski (cc by)
Mount Cook: Avenue (cc by-sa)
Mount Everest: Bernard Goldbach (cc by)
Mount Logan: Gerald Holdsworth (public domain)
Mount McKinley: Frank Kovalchek (cc by)
Olympus: Giorgos Kollias (cc by-sa)
Puncak Jaya: Alfindra Primaldhi (cc by)
Sinaïberg: Tamerlan (public domain)
Tafelberg: Andreas Tusche (cc by-sa)
Taishan: AlexHe34 (cc by-sa)
Uluru: Thomas Schoch (cc by-sa)

Eilanden quiz
Baffineiland: NASA (public domain)
Borneo: Tom (cc by-sa)
Cuba: Bitboy (cc by)
Groenland: Jensbn (cc by-sa)
Groot-Brittannië: Addie Schulte (public domain)
Hispaniola: Michelle Walz (cc by)
Honshu: Morio (cc by-sa)
IJsland: Roger McLassus (cc by-sa)
Java: Java Tourism (cc by)
Luzon: Eric Molina (cc by)
Madagaskar: Moongateclimber (public domain)
Newfoundland: Natalie Lucier (cc by-nc-sa)
Nieuw-Guinea: eGuide Travel (cc by)
Sachalin: Brian Tibbets (public domain)
Sicilië: Giovanni (cc by-nc-sa)
Sri Lanka: Anuradha Ratnaweera (cc by-sa)
Sumatra: Mark Veraart (cc by)
Tasmanië: Bjørn Christian Tørrissen (cc by-sa)
Vuurland: Claudio Elias (cc by-sa)
Zuidereiland: Michael Button (cc by)

Gebergten quiz
Ahaggargebergte: B. F. Devouard (cc by-sa)
Alaskagebergte: Jack French (cc by-nc)
Alpen: Magnuss (cc by-sa)
Altaj: Dmitry A. Mottl (cc by-sa)
Andes: Victorddt (cc by-sa)
Appalachen: Ken Thomas (public domain)
Atlasgebergte: Kobersky (cc by-sa)
Drakensbergen: Cwawebber (cc by-sa)
Groot Australisch Scheidingsgebergte: Flagstaffotos (cc by-nc)
Himalaya: Daniel Martin (GFDL 1.2)
Karakoram: Florian Ederer (cc by-sa)
Kaukasus: Grandmaster (cc by-sa)
Kunlun: Alliance française de Wuhan (cc by-sa)
Maokegebergte: PJ Riccio (cc by-nc)
Oeral: Irina Kazanskaya (cc by)
Rocky Mountains: T.Voekler (cc by-sa)
Serra do Mar: Jimfbleak (cc by-sa)
Taurus: Alexostrov (cc by-sa)
Tiensjan: Simon Garbutt (public domain)
Westelijke Sierra Madre: Christian Frausto Bernal (cc by-sa)

Meren quiz
Aralmeer: NASA (public domain)
Baikalmeer: Sansculotte (cc by-sa)
Dode Zee: David Shankbone (cc by-sa)
Eyremeer: Matt Malone (public domain)
Great Bear Lake: Matcatpurple (cc by-sa)
Great Lakes: Pete Markham (cc by-sa)
Great Slave Lake: David Adamec (public domain)
Kaspische Zee: Dragon Oil (cc by-sa)
Ladogameer: Kahkonen (public domain)
Malawimeer: Stefan7 (cc by-sa)
Meer van Genève: Schnäggli (cc by-sa)
Meer van Maracaibo: Wilfredo R. Rodriguez H. (public domain)
Meer van Nicaragua: Addie Schulte (public domain)
Qinghaimeer: Yolki (cc by)
Tanganyikameer: Wordtraveller (cc by-sa)
Titicacameer: Sylvio (public domain)
Tobameer: Kodibuddi (public domain)
Tonlé Sap: Taguelmoust (cc by-sa)
Tsjaadmeer: NASA (public domain)
Victoriameer: Damiano Luchetti (public domain)

Metropolen quiz
Beijing: CobbleCC (cc by-sa)
Caïro: Raduasandei (public domain)
Delhi: Sutirthobukka (cc by-sa)
Dhaka: Tanweer Morshed (public domain)
Istanbul: Hakan Sarıtaş (cc by)
Jakarta: Gunawan Kartapranata (cc by-sa)
Karachi: Tfazlani (public domain)
Kinshasa: Themalau (cc by-sa)
Lagos: Jrobin08 (cc by-sa)
Londen: David Iliff (cc by-sa)
Mexico-Stad: Matthew Rutledge (cc by)
Moskou: Fisss (public domain)
Mumbai: Jasvipul Chawla (cc by-sa)
New York: AngMoKio (cc by-sa)
São Paulo: Tatiana Sapateiro (cc by)
Seoul: Pachinee Buathong (cc by-sa)
Shanghai: J. Patrick Fischer (cc by-sa)
Sydney: Gauthier Pelloquin (cc by-sa)
Teheran: Hamed Saber (cc by)
Tokio: Cors (cc by-sa)

Rivieren quiz
Amazone: Lubasi (cc by)
Colorado: Adrille (cc by-sa)
Donau: Alan Ford (cc by-sa)
Eufraat: Christiaan Briggs (cc by-sa)
Ganges: Sukalyan Chakraborty (cc by-sa)
Gele rivier: Jucember (cc by-sa)
Jangtsekiang: Tan Wei Liang Byorn (cc by-sa)
Jenisej: Oschtan (cc by-sa)
Kongo: Bsm15 (cc by-sa)
Mackenzie: David Adamec (public domain)
Mekong: Allie Caulfield (cc by)
Mississippi: PRA (cc by-sa)
Murray: Mattinbgn (cc by-sa)
Niger: Jialiang Gao (cc by-sa)
Nijl: H. Sulzer (cc by-sa)
Rijn: Wolfgang Pehlemann (cc by-sa)
Rio Grande: Andreas F. Borchert (cc by-sa)
Tigris: Bjørn Christian Tørrissen (cc by-sa)
Wolga: Зимин Василий Геннадиевич (public domain)
Zambezi: Brian McMorrow (cc by-sa)

Vulkanen quiz
Avatsjinskaja Sopka en Korjakskaja Sopka: Jan van der Crabben (cc by-sa)
Cotopaxi: Paviocko (public domain)
Etna: Urban (cc by-sa)
Hekla: Sverrir Thorolfsson (cc by)
Krakatau: Flydime (cc by)
Mauna Loa: J.D. Griggs (public domain)
Merapi: Wikipedia (cc by-sa)
Mont Pelée: Jurassi (public domain)
Mount Rainier: Walter Siegmund (cc by-sa)
Mount Saint Helens: Lyn Topinka (public domain)
Nevado del Ruiz: N.Banks (public domain)
Nyiragongo: B.Martinelli (public domain)
Pinatubo: Wildfire2383 (public domain)
Popocatépetl: Jorge 2701 (public domain)
Sakurajima: Roger McLassus (cc by-sa)
Santa María: Worldtraveller (cc by-sa)
Teide: Andys (cc by)
Ulawun: Smithsonian Institute (public domain)
Vesuvius: Pastorius (cc by-sa)
Villarrica: Jonathan Lewis (cc by-sa)

Woestijnen quiz
Atacama: Heretiq (public domain)
Black Rock Desert: Ian Kluft (cc by-sa)
Chihuahua: Cryptocône (cc by-sa)
Gobi: Aineias (cc by-sa)
Grote Arabische Woestijn: Jan Tito (cc by-sa)
Grote Victoriawoestijn: Amanda Slater (cc by-sa)
Grote Zandwoestijn: Laurence Norah (cc by-nc-sa)
Kalahari: Elmar Thiel (cc by)
Karakum: NASA (public domain)
Mojave: Mark A. Wilson (public domain)
Namib: Luca Galuzzi (cc by-sa)
Negev: Matthew Parker (cc by-sa)
Patagonische Woestijn: Eassi (cc by)
Tabernas: Emilio del Prado (cc by-sa)
Taklamakan: Pravit (cc by-sa)
Thar: Sushmita Balasubramani (cc by)
Sahara: Michal Osmenda (cc by-sa)
Simpson: Paul Hanly (cc by)
Sinaï: Mark A. Wilson (public domain)
Sonora: Santryl (cc by-sa)