Royal Observatory at sunset, UNESCO World Heritage Site, Greenwich, London, England, United Kingdom, Europe

Townscape at sunset, Lewes, East Sussex, England, United Kingdom, Europe

A woman packing up camp to head home after a week rock climbing in Titcomb Basin, Wind River Range, Bridger Teton National Forest, Pinedale, Wyoming.

Winter sunset on the Sierra crest near the Peter Grubb hut on Donner Pass

Winter sunset on the Sierra crest near the Peter Grubb hut on Donner Pass

Panoramic photo of sunrise

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Hawaii, Maui, Woman stand up paddling in ocean just off Canoe Beach, Silhouette at sunset.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Columbia Icefield in Winter, Jasper National Park, Alberta.

USA, Utah, rear view of girl (8-9) hanging on rope

USA, Utah, rear view of girl (6-7) hanging on rope