London Bridge, coastal feature along the Great Ocean Road, Victoria, Australia

Scala dei Turchi, Agrigento, Sicily, Italy

An island of rock in an unnamed canyon that leads to Dead Wash in Petrified Forest National Park, Arizona, United States of America

Scala dei Turchi, Agrigento, Sicily, Italy

Woman in front of Face Rock, a sandstone rock formation in shape of human head profile, Hegra, UNESCO, AlUla, Medina Province, Saudi Arabia

Jabal Alfil (Elephant Rock) by night, a natural red sandstone formation in the area of AlUla, Medina Province, Saudi Arabia

West Mitten Butte, Monument Valley Navajo Tribal Park, Utah, United States of America

Evening Shadows, West Mitten Butte, Monument Valley Navajo Tribal Park, Utah, United States of America

Basalt boulders and cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams, Kaibab National Forest, Arizona, United States of America

Dry waterfall cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams near Ash Fork, Kaibab National Forest, Arizona, United States of America

Granite boulders, a typical feature of the Isles of Scilly, seen along the shore in Pentle Bay, on the island of Tresco, Isles of Scilly, England, United Kingdom, Europe

Goblin Garden west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America

Extraordinary sandstone rock structure called Dancing Rocks in the Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia

West Mitten Butte, Monument Valley Navajo Tribal Park, Utah, United States of America

Blue Footed Booby (Sula nebouxii), a marine bird found in the Eastern Pacific whose unusual blue feet feature in courtship rituals, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Canyon with sandstone walls in the Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia

People watching Arak tree (Salvadora persica) at the foot of a fault in sandstone wall, Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia

Aerial view of the Jabal Alfil (Elephant Rock), a natural red sandstone formation, in the area of AlUla, Medina Province, Saudi Arabia

Woman at Tomb of Lihyan, son of Kuza (Qasr al-Farid), carved into sandstone outcrop in Hegra, UNESCO, AlUla, Medina Province, Saudi Arabia

Shoreline view of the historic Bainbridge Steel Dam near Ash Fork, Kaibab National Forest, Arizona, United States of America

Pulpit Rock Coastal Feature at Portland Bill, Isle of Portland, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Granite boulders and a wind-gnarled hawthorn tree on Bench Tor, a typical landscape feature of Dartmoor National Park, Devon, England, United Kingdom, Europe

Granite outcrops with orange lichen, a feature of beautiful Freycinet National Park, south east, Tasmania, Australia, Pacific

Granite outcrops with orange lichen, a feature of beautiful Freycinet National Park, south east, Tasmania, Australia, Pacific

Gran Cenote de Tulum in Yucatan Peninsula, Quintana Roo, Mexico. There are thousands of cenotes dotted all over Mexico���s Yucatan Peninsula, and their existence is as much a defining characteristic of the region as is the distinct geological feature from which they result. Once revered by the ancient Mayans as sacred wells, they are now magnets for tourists, adventurers, and explorers alike.

Hiker in blue jacket navigating rocky landscape near a small waterfall on mount txindoki, showcasing the rugged beauty of gipuzkoa, basque country

Moeraki Boulders, geological feature, round rock balls, washed by the waves of the surf at high tide, Coastal Otago, Moeraki, South Island, New Zealand, Oceania

Moeraki Boulders, geological feature, round rock balls, some fragments lying broken in ruins on the beach, Coastal Otago, Moeraki, South Island, New Zealand, Oceania

Moeraki Boulders, geological feature, round rock balls, washed by the waves of the surf at high tide, Coastal Otago, Moeraki, South Island, New Zealand, Oceania

Moeraki Boulders, geological feature, round rock balls, some fragments lying broken in ruins on the beach, Coastal Otago, Moeraki, South Island, New Zealand, Oceania

A Family Enjoys An Afternoon In The Pool On A Sunny Afternoon, Fountain Valley, California, United States Of America

Female athlete navigating a slot canyon water feature, Hanksville, Utah, United States of America

Water Feature In A Garden, Kyoto, Japan