Maple Trees, Stouffville, Ontario

Mount Hood, Oregon at Twilight in Autumn

Rice terraces, Irkhuwa Valley, far Eastern Nepal

Sedona, AZ

Opal Creek, Oregon

Drakensberg, South Africa

Bubble Pond Acadia Park

Bromo Volcano at Sunrise, Java, Indonesia

Bernina Express at highest point

Richat Structure (Eye of the Sahara)

Honokohau Falls, Maui, Hawaii

Turquoise ice at Lake Baikal, by Alexey Trofimov

Blue-Green Algae bloom, Lake Erie, US