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More like this: caves, italy and brazil.

St Croix Lake, Les Gorges du Verdon, Provence, France

grotta della poesia, roca vecchia, italy

Drakensberg, South Africa

Hotel Ristorante Grotta Palazzese. In the town of Polignano a Mare in southern Italy

Heaven's Gate, China

Australia's Bio-luminescent Lake.

Mont Saint Michel, France... must visit