Ours noir du parc national de Yellowstone à la fenêtre d'une voiture, dans le Wyoming, aux Etats-Unis.
Les vasques calcaires du Mammoth Hot Springs dans le Parc national de Yellowstone, en octobre 1991, dans le Wyoming, Etats-Unis.
Mammoth Hot Springs testifies to the park's geothermic activity, with these limestone terraces. 'Mammoth Hot Springs' t?moigne de l'activit?...
Undated picture of tourists visiting the Old Faithfull geyser of Yellowstone national park in Wyoming.
Travel Along The Mississippi. Etats Unis Parcours le long du fleuve Mississippi, de Yellowstone au Golfe du Mexique en passant par les Rocheuses. Ici...
scenic view of hot spring against cloudy sky,parc national de yellowstone,united states,usa - parc national de yellowstone fotografías e imágenes de stock
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