Gifford Pinchot National Forest, Washington

Kayaking in Glacier Bay, Alaska

Reflection lake

Zion National Park, Utah

Arenal, Costa Rica

Son Doong Cave, Vietnam. The largest cave in the world.

Rio Celeste, Costa Rica

As Requested- Allegany State Park, NY - Fall 2011 -

Blyde River Canyon, South Africa

Durdle Door, Jurassic Coast

Cave pool, Santorini, Greece

Cueva de los Verdes, Canary Islands

A lake in the Uinta Mountains, Utah