El sótano de las golondrinas, San Luis Potosí, México

Wrangell St. Elias National Park, Alaska

Rising Sun, Dongsheng, Taiwan

Rainbow over Cathedral Rock: Sedona, AZ, USA

Iguazu Falls, Argentina and Brazil

Hanging Lake, Colorado

Perito Moreno Glacier

Musandam, Oman -

Woodlands on the Southern California Coast

A view from Cathedral Rock, Sedona, Arizona

Onondaga Cave, Missouri

Buley Rockholes, Litchfield NP, NT, Australia

Water and sand mix to create ocean rainbow