Li River Valley, Guangxi, Southern China

Tufas at Lake Mono, California

Emerald Lake in British Columbia, Canada

Natural limestone structures at Nambung National Park, Western Australia

Landmannalaugur, Iceland. Beautiful rhyolite hills.

Aconcagua, Argentina

Webster's Fall, Ontario

I love Moab... Kane Creek Road, UT.

Thad Sae Waterfalls, Luang Prabang, Laos

Vermillion Lakes, Alberta

Azure-Window, Gozo, Malta

The Grotto, Georgian Bay - Bruce Peninsula National Park

Spa Pool Karijini National Park, Australia