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

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

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

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

View of Grindelwald, Jungfrau Region, Bernese Oberland, Switzerland

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 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

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

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

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

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

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

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

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

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

Overhead view compass world map

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

Mountain bikers cycling in Goereme, Cappadocia, Turkey

Mountain bikers in Love Valley, Guevercinlik Valley, 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