Tour guide hiking on the ice of Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Hot air balloon flight over the famous volcanic tufa rock formations around Goreme, Cappadocia, Anatolia, Turkey, Asia Minor, Eurasia

Etna National Park, UNESCO World Heritage Site, Etna, Sicily, Italy, Mediterranean, Europe

View of Grindelwald, Jungfrau Region, Bernese Oberland, Switzerland

The dramatic cliffs and coastline near Algar de Benagil, Algarve, Portugal

Cliffs and rock architecture at Ponta da Piedade, Lagos, Algarve, Portugal

Praia Dona Ana coastline, Ponta da Piedade, Lagos, Algarve, Portugal

Volcanic landscape, Mount Etna, UNESCO World Heritage Site, Etna, Sicily, Italy, Mediterranean, Europe

Rock church of Madonna della Stella, Gravina, Bari, Alta Murgia, Apulia, Italy

View of lava fields and snow-capped peaks in the distance, Etna, Sicily, Italy, Mediterranean, Europe

Glacier walk tour, Fox Glacier, West Coast, South Island, New Zealand, South Pacific

Tour guide hiking on the ice of Fox Glacier, Westland Tai Poutini National Park, South Island, New Zealand, Pacific

Strokkur Geyser, Golden Circle tour, Iceland, Polar Regions

Zion National Park, Utah, United States of America, North America

Tourists horse trekking, Valle de la Luna (Valley of the Moon), Atacama Desert, Norte Grande, Chile, South America

View of tidewater glacier deep inside Neko Harbor on the western side of the Antarctic Peninsula, Southern Ocean, Polar Regions

Waterfall at Potter glacier, Tierra del Fuego, Chile, South America

Aerial of Potter glacier, Tierra del Fuego, Chile, South America

Waterfall near the Eqi glacier, Ilulissat, Western Greenland, Denmark, Polar Regions

Guests from the Lindblad Expedition ship National Geographic Explorer at Hornsund (Horn Sound) in the Svalbard Archipelago, Norway, Arctic, Europe

The Lindblad Expedition ship National Geographic Explorer near a glacier in the Svalbard Archipelago, Norway, Arctic, Europe

The Lindblad Expedition ship National Geographic Explorer running Zodiac operations in Bjornoya (Bear Island) in the Svalbard Archipelago, Norway, Arctic, Europe

Cliff views from the edge of Naji Point on the North Rim of Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

A view of Swift Bay as seen from a commercial helicopter, Kimberley, Western Australia, Australia, Pacific

Guest from the Lindblad Expedition ship National Geographic Endeavour in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Student touching a statue in Daulatabad fort, Maharashtra, India

People using binoculars to see rock cut tombs in cliffs at Dadan, ancient capital of Dadan And Lihyan kingdoms, AlUla, Medina Province, Saudi Arabia

People using binoculars to see rock cut tombs in cliffs at Dadan, ancient capital of Dadan And Lihyan kingdoms, AlUla, Medina Province, Saudi Arabia

People using binoculars to see rock cut tombs in cliffs at Dadan, ancient capital of Dadan And Lihyan kingdoms, AlUla, Medina Province, Saudi Arabia

Safari tour among the magnificent sandstone rock structures in the Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia

Safari tour among the magnificent sandstone rock structures in the Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia

Guide in the sacred part of Jabal Ithlib area within the Site of Hegra (Madain Salih), UNESCO, AlUla, Medina Province, Saudi Arabia

Tomb of Lihyan, son of Kuza (Qasr al-Farid), carved in sandstone outcrop within the Site of Hegra, UNESCO, AlUla, Medina Province, Saudi Arabia

The archaeological ruins of Pompeii, UNESCO, Campania, Italy

Blue caves of the island of Zakynthos, Greek Islands, Greece

The High Temple at the Mesoamerican archaeological site of Lamanai (Submerged Crocodile), Belize

The Jaguar Temple at the Mesoamerican archaeological site of Lamanai (Submerged Crocodile), Belize

Glacier climbing tour, Briksdalsbreen Glacier, Western Fjords, Norway, Scandinavia, Europe

People and continental drift of North American and Eurasian tectonic plates, Thingvellir National Park in winter, UNESCO, Western Region, Iceland

The Volcano Route, La Palma, Canary Islands, Spain, Atlantic Ocean, Europe

Cliff views south of Naji Point on the North Rim of Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Rock formations of Red Valley (Rose Valley), Cavusin, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

Grand Canyon, from Hermit Road near Great Mohave Wall Viewpoint, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Guests from the Lindblad Expedition ship National Geographic Endeavour in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

The west entrance of Supai Tunnel on North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America

Glacial iceberg detail from ice calved off the Sawyer Glacier in Tracy Arm, Southeast Alaska, United States of America

Marker in Wulaia Bay, Tierra del Fuego, Chile, South America

Lindblad Expeditions guests explore Cape Flora on Northbrook Island in Franz Josef Land, Russia, Arctic Ocean, Eurasia

Guests from the Lindblad Expedition ship National Geographic Explorer at Hornsund (Horn Sound) in the Svalbard Archipelago, Norway, Arctic, Europe

Fairy chimney rock formations, Pasabag Valley, Cavusin, Cappadocia, Anatolia, Turkey, Asia Minor, Asia

Grand Canyon, Navajo Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

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

Glacier climbing tour, Briksdalsbreen Glacier, Western Fjords, Norway, Scandinavia, Europe

Tourists horse trekking, Valle de la Luna (Valley of the Moon), Atacama Desert, Norte Grande, Chile, South America

Maid of the Mist tour boat approaching the Canadian Falls, Niagara Falls, Ontario, Canada, North America

Zion National Park, Utah, United States of America, North America

Visitors from ice-breaker tour ship, July 14 Glacier, Krossfjorden, Spitsbergen, Svalbard, Norway, Scandinavia, Europe

The Aiguillette des Posettes with Bilberry plants colouring up in late summer, above Chamonix, French Alps, and the rapidly retreating Glacier du tour.

The Refuge E Soldiel below the Aiguille De Tre La Tete in the Italian Alps on the Tour Du Mont Blanc, with the rapidly retreating glaciers of Glacier De La Lex Blanche and Glacier du Petit Mont Blanc.

Looking towards Mont Blanc and Mont Blanc du Courmayeur from the Col de la Seigne, on the Tour de Mont Blanc,

Walkers on the Tour Du Mont Blanc cross a suspension bridge across the meltwater river from the Bionnassay glacier;

Walkers on the Tour de Mont Blanc ascending out of the Vallon de la Lex Blanche in Italy, below Mont Blanc.

The Tour glacier retreating up the mountainside due to global warming, above Chamonix, Haute Savoie, France, Europe

The Tour glacier above Chamonix, Haute Savoie, France, Europe

Young woman in Norris Geyser Basin, Yellowstone National Park, USA

Norris Geyser Basin in Yellowstone National Park, USA

Young woman in Norris Geyser Basin, Yellowstone National Park, USA

Norris Geyser Basin in Yellowstone National Park, USA

Norris Geyser Basin in Yellowstone National Park, USA

Young woman in Norris Geyser Basin, Yellowstone National Park, USA

Young woman in Norris Geyser Basin, Yellowstone National Park, USA

Norris Geyser Basin in Yellowstone National Park, USA

Norris Geyser Basin in Yellowstone National Park, USA

Jeep Tour in White Desert National Park, Egypt, Libyan Desert

Overhead view compass world map

Mountain bikers in Love Valley, Guevercinlik Valley, Goereme, Cappadocia, Turkey

Mountain bikers cycling in Love Valley, Guevercinlik Valley, Goereme, Cappadocia, Turkey

Mountain bikers cycling in Goereme, Cappadocia, Turkey

Riders with horses walking through the tufa landscape of the UNESCO World Heritage Site Goreme, Cappadocia, central Anatolia, Turkey, Asia

Person On Top Of Rocky Peak

A Filipino Tour Guide Holds A Lantern Inside Sumaging Cave Or Big Cave Near Sagada, Luzon, Philippines

A Filipino Tour Guide Holds A Lantern Inside Sumaging Cave Or Big Cave Near Sagada, Luzon, Philippines

Burnt Forest, Outlet Fire, Grand Canyon National Park, Grand Canyon, Arizona, Usa

A Filipino Tour Guide Holds A Lantern Inside Sumaging Cave Or Big Cave Near Sagada, Luzon Philippines

Rio Grande Where It Exits Santa Elena Canyon, Texas, Usa

Waterfall And Pool, Elves Chasm, Grand Canyon National Park, Arizona, Usa

Snorkelers getting ready to enter the water from a snorkelling tour boat operated out of Maui, Hawaii. They are located next to the backwall of Molokini Crater which is a volcanic tuff cone, Maui, Hawaii, United States of America

PERU Arequipa Chachani Mountain River Chili and valley. Chilli Travel Tourism Holiday Vacation Explore Recreation Leisure Sightseeing Tourist Attraction Tour Destination Chachani River Chili Arequipa Peru Peruvian South Southern America American Latin Culture Cultural Tranquil Tranquility Peaceful Quiet Countryside Country Mountain Mountainous Peak Tall High Range Volcano Geology Geological Hill Hillside Overlooking Overlook Scenic Rural Landscape Field Fields Panorama Panoramic Snow Capped Green Verdant Pasture Pastureland Valley Agriculture Agricultural Crops Farm Farms Farming Fertile Plain Terraces Terraced Trees Distant Distance View Vista Still Unspoilt Unspoiled Picturesque Empty Calendar South America

PERU Arequipa Chachani Mountain River Chili and valley. Chilli Travel Tourism Holiday Vacation Explore Recreation Leisure Sightseeing Tourist Attraction Tour Destination Chachani River Chili Arequipa Peru Peruvian South Southern America American Latin Culture Cultural Tranquil Tranquility Peaceful Quiet Countryside Country Mountain Mountainous Peak Tall High Range Volcano Geology Geological Hill Hillside Overlooking Overlook Scenic Rural Landscape Field Fields Panorama Panoramic Snow Capped Green Verdant Pasture Pastureland Valley Agriculture Agricultural Crops Farm Farms Farming Fertile Plain Terraces Terraced Trees Distant Distance View Vista Still Unspoilt Unspoiled Picturesque Empty Tree Branch Branches Frame Framed Framing Foreground Interest Overhanging Calendar South America

AUSTRALIA Northern Territory Uluru Kata Tjuta National Park Mount Uluru Ayers Rock. Branch of tree in foreground. Travel Tourism Holiday Vacation Explore Recreation Leisure Sightseeing Tourist Attraction Tour Mount Uluru Ayers Ayres Rock Kata Tjuta National Park Northern Territory Territories NT Australia Australian Australasia Australasian Summer Bright Sunny Sun Tranquility Tranquil Peaceful Rural Oz Vacation Famous Distant Distance Rocky Outcrop Mountain Range Landscape Landmark Desert Outback Erosion Sandstone Tropical Monolith Geology Geological Formation Weathering Weathered Natural Nature Aborigine Aboriginal Barren Arid Monument Spectacular Impressive Isolated Wilderness Scenic Vast Sacred Spiritual Symbolic Anangu Huge Flat Gigantic Dominant Prominent Sand Tree Branch UNESCO World Heritage Site Antipodean Aussie Oceania

AUSTRALIA Northern Territory Uluru Kata Tjuta National Park Mount Uluru Ayers Rock. Branch of tree in foreground. Travel Tourism Holiday Vacation Explore Recreation Leisure Sightseeing Tourist Attraction Tour Mount Uluru Ayers Ayres Rock Kata Tjuta National Park Northern Territory Territories NT Australia Australian Australasia Australasian Summer Bright Sunny Sun Dawn Sunrise Tranquility Tranquil Peaceful Rural Oz Vacation Famous Distant Distance Rocky Outcrop Mountain Range Landscape Landmark Desert Outback Erosion Sandstone Tropical Monolith Geology Geological Formation Weathering Weathered Natural Nature Aborigine Aboriginal Barren Arid Monument Spectacular Impressive Isolated Wilderness Scenic Vast Sacred Spiritual Symbolic Anangu Huge Flat Gigantic Dominant Prominent Shadow UNESCO World Heritage Site Antipodean Aussie Oceania

Jeep Tour in White Desert National Park, Libyan Desert, Egypt

Tourist in front of butte in Arizona desert