Patricio Robles Gil / Ancient cave paintings of people, deer and wild sheep, Sierra de San Francisco, Baja California, Mexico
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Claudio Contreras / Prehistoric rock art with depiction of Pronghorn antelope. Boca de San Julio cave, San Francisco Sierra, El Vizcaino Biosphere Reserve, Baja California Peninsula, Mexico.
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Patricio Robles Gil / Ancient cave paintings of people, deer and wild sheep, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of human and large whale, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of vultures on roof of caves, with view of palms outside the cave, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of rabbits on roof of cave with view Palms growing outside the cave, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of vultures on roof of cave with view of Palms growing outside the cave, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of vultures, Sierra de San Francisco, Baja California, Mexico
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Patricio Robles Gil / Ancient cave paintings of people, deer and wild sheep, Sierra de San Francisco, Baja California, Mexico
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Joel Sartore / Photo Ark / Sierra Nevada ensatina salamander (Ensatina eschscholtzii platensis) portrait, San Francisco State University, California, USA. Captive.
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Jeff Foott / Garambullo cactus (Myrtillocactus geometrizans) amongst rocks. Sierra de San Francisco, Baja California, Mexico.
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Jeff Foott / Cave site with pictographs dating from 10,000 years ago, on hillside in Sonoran Desert. El Vizcaino Biosphere Reserve, Baja California Sur, Mexico. 2020.