Rolling hills with patchwork fields under a hazy sky, depicting rural farmland and natural beauty, North Yorkshire, England, United Kingdom, Europe

Scenic limestone cliffs with grassy slopes and rocky terrain under a cloudy sky in a mountainous region, North Yorkshire, England, United Kingdom, Europe

Serene landscape with a tranquil lake, autumnal trees, and distant snow-capped mountains under a cloudy sky in Scotland, United Kingdom, Europe

Coastal landscape with rugged cliffs, green vegetation, and a view of the ocean under a cloudy sky at Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

A cable-stayed pedestrian bridge spans a river, with a large modern building in the background under a partly cloudy sky. The scene is dominated by cool tones, with the bridge's white cables and grey structure contrasting against the water and sky in Lon

A rocky shore at low tide and under grey skies; at Welcombe Mouth, Hartland, north Devon, England, United Kingdom, Europe

A grey warship's deck and superstructure are prominent against a backdrop of modern London skyscrapers under a clear blue sky. The ship's weaponry and communications equipment are visible.

A rocky shore at low tide and under grey skies; at Welcombe Mouth, Hartland, north Devon, England, United Kingdom, Europe

Row of traditional red rorbu under heavy snowfall, Svolvaer, Austvagsoya, Lofoten Islands, Norway, Scandinavia, Europe

Beach huts under stormy sky, Southwold, Suffolk, England, United Kingdom, Europe

Woman climbs under the viewing platform on the Gemmi adventure via ferrata, Gemmi, Bernese Alps, Valais, Switzerland

Colourful houses under grey clouds, Eyeries, Beara peninsula, County Cork, Ireland, Europe

Colourful houses under grey clouds, Eyeries, Beara peninsula, County Cork, Ireland, Europe

Colourful rowing boats under grey clouds, Killarney, Ring of Kerry, Ireland, Europe

Houses at the coast under grey clouds, Perce Rock, Perce, Gaspesie, Quebec, Canada

Sailing ships at harbour under grey clouds, Hanseatic town Stralsund, Mecklenburg-Western Pomerania, Germany, Europe

Two houseboats driving on the river Grecht under grey sky, Netherlands, Europe

Expanse of lush vegetation, tranquil waterways and rock formations under a cloudy sky viewed from the drone in Thailand, Ao Phang Nga, Phang-nga, Thailand

Expanse of lush vegetation, tranquil waterways and rock formations under a cloudy sky viewed from the drone in Thailand, Ao Phang Nga, Phang-nga, Thailand

An African bush elephant (Loxodonta africana) is throwing dust over itself with its trunk on a bare earth slope with trees in the background under a clear sky. It has mud stains on its trunk, and the dust is exploding in a cloud against its wrinkled grey skin. Shot with a Nikon D810 in Chobe National Park; Botswana

Stormy sky and the repeating view of the cement columns under the iconic Scripps Pier in the Pacific Ocean near San Diego; La Jolla, San Diego County, California, United States of America

The long expanse of the iconic Scripps Pier in the Pacific Ocean near San Diego on a grey day; La Jolla, San Diego County, California, United States of America

Expanse of lush vegetation, tranquil waterways and rock formations under a cloudy sky viewed from the drone in Thailand, Ao Phang Nga, Phang-nga, Thailand

Two of the primary Pyramids of Giza, sunlit with a golden hue, the Great Pyramid (Khufu) under a dark, cloudy sky, Giza, Egypt

Close-up of a camel (Camelus) with the Great Pyramids of Giza in the distance under a dramatic sky, Giza, Cairo, Egypt

Road going around a bend on a hillside with a view of a valley and mountains under an overcast sky; Westfjords, Iceland

Two people walking towards Denali or Mount McKinley under overcast grey skies.