Starry night sky over a volcanic landscape with a colorful twilight gradient in Tenerife, Canary Islands, Spain, Atlantic, Europe

Blue hour sunrise on the Strait of Gibraltar crossing from Spain to Morocco, Gibraltar

Monte Cucco at sunset, Gubbio, Umbria, Italy

Sunset near Ponta Delgada, Sao Miguel, Azores Islands, Atlantic, Portugal

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

Shore of the Emerald Lake, natural vibrant colour gradient with view on the Red Crater Volcano of Tongariro National Park, UNESCO World Heritage Site, North Island, New Zealand, Pacific

Shore of the Emerald Lake, natural vibrant colour gradient with view on the Red Crater Volcano of Tongariro National Park, UNESCO World Heritage Site, North Island, New Zealand, Pacific

Women on a terrace above the Dana Valley, Jordan, Middle East

Mountain stream, Glen Etive, Highland, Scotland, United Kingdom, Europe

Saint Fokas Orthodox chapel on the coast of Greece at sunset, Peloponnese, Greece

Sunset at the resort island of Nan'ao Island, Shantou City, Guangdong Province, China

Tourists at Baldwin Street, the world's steepest residential road with an average gradient of 1 in 5 and 350 metres long, Dunedin, Otago, South Island, New Zealand, Pacific

A man snow boarding down from the summit of Kirkstone Pass in the Lake District, Cumbria, England, United Kingdom, Europe

Okinawa, Japan

Iwate Prefecture, Japan

Gradient of colors in a beautiful sunset from a top of a mountain

A single person on the beach, Playa de Las Teresitas, San Andres, Santa Cruz de Tenerife, Tenerife, Spain, Europe