A farmer walks past a terrace of codonopsis pilosula, a traditional Chinese medicine also known as dang shen, in Min county, Gansu province

Decorative ponds, Moscow

Point Reyes tree tunnel, California

Whitehaven Beach, Australia

Leavenworth, Washington

Canyon Lake, Arizona

High Falls at Tettegouche State Park

The Lone Companion

North Shore Oahu, Hawaii

The Everglades

Three Sisters, Blue Mountains World Heritage area NSW Australia

Blue Ice Cave, Antarctica, December 2011.

Spring in the Northwoods - Oneida County, WI, USA