Tundra in autumn in Denali National Park, Alaska

Vermillion Lake near Mt Rundle, Alberta

Danxia landform - Zhangye, Province of Gansu, China

Grüner See, Austria

Peaks & Valleys - Location Unknown

Light and Shadow - Santa Rosa Plateau

The Hills of Kaikoura, New Zealand

Tahiti from under a wave

crveno jezero (the red lake), imotski, croatia

Caddo Lake, Texas

Yulong River, China

Dense foliage over Grassy Bridge

Italian Riviera (Cinque Terre - MIC)