The Smoo Cave in Scotland

Via Reddit

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A Crystal Cave in the Dead Sea

Via Reddit

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The Blue Grotto in Malta

Via albireo2006

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Jeita Grotto, Lebanon

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Fingal's Cave, Scotland

Via Reddit

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Devvetashka Cave, Bulgaria

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Ice Castles in Silverthorne, Colorado

Via Arina Habich

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The Hidden Grottoes of Chile

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Who's Up For Spelunking?

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The Alien Avshalom Cave, Israel

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Spelunking in an Egyptian Cave

Via Chris Mueller

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The Colors of Antelope Canyon

Via Reddit

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In The Subway at Mt. Zion National Park

Via Reddit

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Time to Feel Small At the Devetashkata Cave, Bulgaria

Via The Cool Hunter

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Ruby Fall, Chattanooga, Tennessee

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Did We Land on Hoth Again?

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