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glgarciaruiz: Under the bridge
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dwy: 081 - Early Morning Sun illuminating rock formations at Tin Merzouga, Tadrart Region, Algeria 2007
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dwy: 072 - View overlooking campsite at Tin Merzouga, Tadrart Region, Algeria 2007
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jpmiss: Tadrart
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hapulcu: The Petrified Forest
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jpmiss: Tadrart
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Holger Glaab: Krypton (aurum version)
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dominik.gehl: Luchtsingel, Rotterdam
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dominik.gehl: Zurich University
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sam-bos: Tamanrasset-Algeria
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Cristina Evani: Algerian Desert, Algeria
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Holger Glaab: Iota IX
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philippejack: sahara
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Holger Glaab: Sunset
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jpmiss: Tassili N'Ajjer
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jpmiss: Tassili N'Ajjer
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Messaoud ZAGHRIR: Tassili du Hoggar, Sahara - Algeria
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JcP_LookinG: Erg Admer Tassili. Algeria
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jpmiss: Tassil N'Ajjer
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claude lina: La gare des Guillemins colorée par l'artiste Daniel Buren, Liège, Belgique
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Fermin Ezcurdia: Hoggar
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Mylene Perret: La caravane - Tassili n'Ajjer – Algérie
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compdrw: Hoggar 2003 - IMG0023-(175_11)
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Messaoud ZAGHRIR: Tassili du Hoggar - ALGERIA
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Messaoud ZAGHRIR: Sand waves
Jean B: Sebastião Salgado
alwyngreer22: Sunrise. Kinderdijk, Netherlands.
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Holger Glaab: Rutherfordium
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Holger Glaab: ε Eridani
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Ma.NeverStopExploring: down to mother earth