The gigantic Gruta de Benagil sea cave (Benagil Cathedral), Algarve, Portugal

Riserva Naturale di Punta Bianca, Palma di Montechiaro, Agrigento, Sicily, Italy

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

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

Small crater of Formica Leo volcano in caldera Enclos Fouque near Piton de la Fournaise, Reunion

Tourists Viewing Coastal Blowholes from Clifftop Walk at Pancake Rocks, Punakaiki, New Zealand

Lush Ferns Framing Majestic Coastal Cliffs and Ocean Swells Near Punakaiki, Paparoa National Park, New Zealand

Baobab trees on the edge of shore on the north coast of Sao Tome Island, Republic of Sao Tome and Principe, Africa

Ocean waves in Porto Moniz, Madeira, Portugal

Ocean waves in Porto Moniz, Madeira, Portugal

Hikers on Rabacal levada walk towards the 25 Fountains cirque, Madeira island, Atlantic Ocean, Portugal

Rabacal levada walk towards the 25 Fountains cirque, Madeira island, Atlantic Ocean, Portugal

Interesting lenticular cloud formations forming over the island of South Georgia in the Southern Ocean

Very remote Shag Rocks, near South Georgia Island in the Scotia Sea, South Atlantic Ocean

Visitors on Walkway Above Dramatic Limestone Formations at Pancake Rocks, Punakaiki, New Zealand

Wild Tasman Sea Coastline and Rainforest Cliffs Framed by Tree Ferns, Near Punakaiki, Paparoa National Park, New Zealand

Dense Coastal Vegetation Framing Pancake Rock Cliffs in Punakaiki, West Coast, New Zealand

Dramatic View Through Rock Formations Toward Sea Stacks at Pancake Rocks, Punakaiki, New Zealand

dramatic coastline with rocks of Madeira, Portugal

dramatic coastline with rocks of Madeira, Portugal

dramatic coastline with rocks of Madeira, Portugal

dramatic coastline with rocks of Madeira, Portugal

North Coast, Madeira

Kyphosus sectatrix seen during the Palancar Gardens, El Cielito and Colombia Deep Reef Snorkelling Tour, Cozumel Island, Quintana Roo State, Mexico

Curved Sand Dunes and Sea Stacks at Sunrise on Remote Wharariki Beach, Golden Bay, South Island, New Zealand

Coral reef and sea life banner, The Maldives, Indian Ocean

Aspes beach, natural holes in the rocks full of water at sunset, with sea in the background, Greece

Diaporos island with wild beaches with turquoise water, drone aerial view, Chalkidiki, Greece

The spectacular scenery on the island of Madeira, Atlantic Ocean, Portugal

Twin Rock Formations at Pancake Rocks Against a Moody Sky in Punakaiki, Paparoa National Park, New Zealand

Towering Limestone Stacks of Pancake Rocks Surrounded by Crashing Waves at Punakaiki, West Coast, New Zealand

Dunraven Bay, Southerndown, South Wales, United Kingdom

Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize

Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize

A myriad of fish and coral underwater at Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize

A myriad of fish and coral underwater at Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize

Brassy chubs (Kyphosus vaigiensis), being fed by boat operators inside the Mesoamerican Barrier Reef, Belize

Scenes from Glacier Bay National Park and Preserve in southeast Alaska, United States of America

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

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

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

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

Glacial iceberg detail from ice calved off the LeConte Glacier near Petersberg, Southeast Alaska, United States of America

Glacial iceberg detail from ice calved off the LeConte Glacier near Petersberg, Southeast Alaska, United States of America

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

Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Southeast Alaska, United States of America

Adult humpback whale (Megaptera novaeangliae) breaching along the west side of Chatham Strait in Alaska, United States of America

Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Southeast Alaska, United States of America

Scenic view from Tracy Arm-Fords Terror Wilderness area in Southeast Alaska, United States of America

Scenic view from Tracy Arm-Fords Terror Wilderness area in Southeast Alaska, United States of America

Basalt columns and sea cliffs, Rathlin Island, County Antrim, Ulster, Northern Ireland, United Kingdom

The spectacular scenery of the north coast and volcanic highlands of Saint Anthony, Cape Verde

The lighthouse of Dyrholaey on a stormy day, southern coast of Iceland, Polar Regions

Chalk cliffs, Jasmund National Park, Sassnitz, Rügen Island, Mecklenburg-Western Pomerania, Germany

Natural holes in the rocks full of water at sunset, with sea in the background, Greece

A long-beaked common dolphin (Delphinus capensis), surfacing off Gorda Banks, Baja California Sur, Mexico, North America

Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize

Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize

Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize

Scala dei Turchi, Agrigento, Sicily, Italy

Svartifoss Falls, Skaftafell National Park, Iceland, Atlantic Ocean

Godafoss Waterfall, Iceland, Atlantic Ocean

Dettifoss Waterfall, Iceland, Atlantic Ocean

Godafoss Waterfall, Iceland, Atlantic Ocean

Selfoss Waterfall, Iceland, Atlantic Ocean

Rainbow over Skogafoss Waterfall, Iceland, Atlantic Ocean

Row of waterfalls, Snaefellsness Peninsula, Iceland, Atlantic Ocean

Row of waterfalls, Snaefellsness Peninsula, Iceland, Atlantic Ocean

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the one-mile-wide (1.6 km) strait connecting San Francisco Bay and the Pacific Ocean. The structure links the American city of San Francisco, California the northern tip of the San Francisco Peninsula to Marin County, carrying both U.S. Route 101 and California State Route 1 across the strait. The bridge is one of the most internationally recognized symbols of San Francisco, California, and the United States. It has been declared one of the Wonders of the Modern World by the American Society of Civil Engineers.

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the one-mile-wide (1.6 km) strait connecting San Francisco Bay and the Pacific Ocean. The structure links the American city of San Francisco, California the northern tip of the San Francisco Peninsula to Marin County, carrying both U.S. Route 101 and California State Route 1 across the strait. The bridge is one of the most internationally recognized symbols of San Francisco, California, and the United States. It has been declared one of the Wonders of the Modern World by the American Society of Civil Engineers.

Woman With Arms Raised

Giant's Causeway, County Antrim, Ireland, Basalt Columns

A King Penguin Looks Down And Wonders Whether To Step Over A Pebble On A Sandy Beach Or Stand On It, With Another Penguin Just Behind It, And They Both Have Black And Orange Heads, White Breasts With Orange Patches At The Throat, Grey Backs And Flippers A