Snow clearing equipment at a tunnel through sunlit red rock in winter, Peekaboo Loop Trail, Bryce Canyon National Park, Utah, United States of America, North America

The Red Wall of sandstone just east of the Supai Tunnel along the North Kaibab Trail at Grand Canyon North Rim Arizona.

The west entrance of the Supai Tunnel along the North Kaibab Trail at Grand Canyon North Rim Arizona.

The interior of the Supai Tunnel along the North Kaibab Trail at Grand Canyon North Rim Arizona.

Walking Fairyland Bridge, White Cloud scenic area, Huang Shan (Yellow Mountain), UNESCO World Heritage Site, Anhui Province, China, Asia

Motorhome emerging from red rock tunnel on Utah State Route 12, Red Canyon, Dixie National Forest, Utah, United States of America, North America

View of Tunnel Canyon in Canyon De Chelly from just west of Tseyi Overlook, Arizona, United States of America, North America

The second tunnel along Bright Angel Trail in winter at sunrise on the South Rim of Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

A winter sunrise view of Grand Canyon Arizona from Bright Angel Trail on the South Rim just past the second tunnel, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

The first tunnel along Bright Angel Trail in winter under Moonlight on the South Rim of Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Antelope canyon, sandstone slot canyon formed by wind and water, lower antelope canyon, page, arizona, usa

Toyama Prefecture, Japan

Man standing in Upper Antelope Canyon near Page, Arizona, USA

USA, United States of America, Utah: Red Rock Canyon Traveliing in a Motorhome, RV, through the west of the US.

Road with tunnel through red rock arch in snow, at sunset, Highway 12, sandstone rocks, Red Canyon, Panguitch, Utah, USA, North America

Rock arch in a red rock formation, road tunnel, Red Canyon, Utah, USA

Red Arch Road, Red Arch Road (Hwy 12), Bryce Canyon National Park, Utah

Road going under natural tunnel, USA, Utah, Bryce Canyon

Road going under natural tunnel, USA, Utah, Bryce Canyon

Road going under natural tunnel, USA, Utah, Bryce Canyon

Road going under natural tunnel, USA, Utah, Bryce Canyon

Road going under natural tunnel, USA, Utah, Bryce Canyon