Spearfish Canyon in the fall

Farmlands in rural Australia

Lighthouse Reef, Belize

Morning sun spilling into Forney Creek, at Great Smoky Mountains National Park, Tennessee

Crayfish Falls, Guadeloupe

Hidden Beach, Marieta Islands, Puerto Vallarta, Mexico

The Grand Canyon Walls

Cliff of Moher, Ireland

Old Faithful, Yellowstone National Park

Erosion on the slopes of a volcano near Ankisabe, Madagascar

The coast of Porticcio, Corsica

Dusit Thani Resort, Maldives

Vernazza, Italy