Cave pool, Santorini, Greece

Tosua Ocean Trench, Lotofaga, Samoa

Autumn in Patagonia, Argentina.

Aigualluts Cascade in Benasque Valley of the Pirineo Mountains in Spain

Carlsbad Caverns

Hellnar, Iceland

Iguazu falls

Horseshoe Bay, Bermuda

Caribbean

South-East Kazakhstan

Ice Caves of Kamchatka, Russia

Yi River, China

Tzekos Villas, Santorini, Greece