View of Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America

Woman roasting a marshmallow while camping along the edge of a cliff. Yukon Territory, Canada

Woman carving a stick to cook over the campfire. Yukon Territory, Canada

Woman roasting a marshmallow on a cold day early in the year. Yukon Territory, Canada

Woman on volcano Leirhnjúkur, Krafla Volcanic area, Reykjahlíð, Mývatni, Island

View of Lake Hawea, lake and mountain landscape in the evening light, view from Isthmus Peak, Wanaka, Otago, South Island, New Zealand, Oceania

Todd Snyder and his canine companion walk through a swath of light somewhere around Lake Powell in Utah.

A man with a headlamp in front of a glowing tent on the shores of Russvatnet in Jotunheimen National Park, Norway.