Nyhavn with old colourful houses and boats anchored in summer, Copenhagen, Denmark, Europe

Paddleboarding off Miami Beach, Florida, United States of America, North America

Aerial view over Salisbury and Salisbury Cathedral on a misty summer morning, Salisbury, Wiltshire, England, United Kingdom, Europe

Heather on Curbar Edge at dawn, with view towards Baslow Edge, late summer, Peak District, Derbyshire, England, United Kingdom, Europe

In summer the Engadine valley becomes a paradise for mountain lovers with larch forests, pristine lakes and elegant peaks, Graubunden, Switzerland, Europe

People wearing red forming circle around North Pole, Arctic

Close up of starfish on coral reef, Zanzibar, Tanzania, East Africa, Africa

View over summer wheat fields and sheep from top of Beacon Hill, near Highclere, Hampshire, England, United Kingdom, Europe

Rudyerd Bay, float plane and spectacular clouds, beautiful day, Misty Fjords National Monument, Summer, Ketchikan, Alaska, United States of America, North America

Vineyards in summer, Danube River, Spitz, Cultural Landscape Wachau, UNESCO World Heritage Site, Austria, Europe

Summer flowers at Lake Cavloc, Forno Valley, Maloja Pass, Engadine, Graubunden, Switzerland, Europe

Summer flowers at Lake Cavloc, Forno Valley, Maloja Pass, Engadine, Graubunden, Switzerland, Europe

View of Liebfrauenkirche on summer's day, Kitzbuhel, Austrian Tyrol, Austria, Europe

View of Kunming Lake and The Summer Palace, UNESCO World Heritage Site, Beijing, People's Republic of China, Asia

Aerial vista of the rural village of Morchard Bishop, Devon, England, United Kingdom, Europe

Summer crop field in rolling countryside, Crediton, Devon, England, United Kingdom, Europe

View of Eastbourne Pier and beach in summer time, Eastbourne, East Sussex, England, United Kingdom, Europe

Panoramic of lake Dobbiaco at sunset in summer, Dobbiaco (Toblach), Dolomites, Bolzano province, South Tyrol, Italy, Europe

Woman with straw hat contemplating the sea lying on a beach in summer, Kefalonia, Ionian Islands, Greek Islands, Greece, Europe

Aerial view of the gorge in summer at sunset, Furlo Gorge, Marche, Italy, Europe

View of rooftops and beach in Moscenicka Draga, Kvarner Bay, Eastern Istria, Croatia, Europe

View of cafes and bars at Playa de Palma, S'Arenal, Palma, Majorca, Balearic Islands, Spain, Mediterranean, Europe

Coastal village of Vidareidi and Malinsfjall mountain in summer, Vidoy Island, Faroe Islands, Denmark, Europe

Detail of the rock walls of the Grand Canyon, on a summer day, UNESCO World Heritage Site, Arizona, United States of America, North America

People at Seaside Swimming Area, Old Town, Novigrad, Croatia, Europe

Beautiful artificial lake Krinec in summer in Bansko, Pirin Mountain, Bulgaria, Europe

Summer day in the little port of Whitianga, Coromandel Peninsula, North Island, New Zealand, Pacific

The Summer Palace, UNESCO World Heritage Site, Beijing, China, Asia

The Summer Palace, UNESCO World Heritage Site, Beijing, China, Asia

Ramshaw Rocks in summer, near Leek, Peak District National Park, Staffordshire Moorlands, Staffordshire, England, United Kingdom, Europe

Ramshaw Rocks and purple heather in summer, near Leek, Peak District National Park, Staffordshire Moorlands, Staffordshire, England, United Kingdom, Europe

Aerial view of turquoise sea and Santa Ponsa, Majorca, Balearic Islands, Spain, Mediterranean, Europe

Aerial view of rugged coastline and Port d'Andratx, Majorca, Balearic Islands, Spain, Mediterranean, Europe

The Pinnacle Desert, Nambung National Park near Perth, Western Australia, Australia

Castle ruins overlooking the town, Valkenburg, Netherlands, Europe

The Arch, Port Campbell National Park, Victoria, Australia, Pacific

Grant Range, Great Basin, Nevada, United States of America, North America

Boulder and common fireweed (Epilobium angustifolium), Matanuska Glacier, Alaska, United States of America, North America

The beach at Biarritz, Cote Basque, Basque country, Pyrenees-Atlantiques, Aquitaine, France, Europe

Little Venice alleys, Puerto de Mogon, Gran Canaria, Canary Islands, Spain, Europe

Doria's Castle and medieval bridge across River Nervia, Dolceacqua, Liguria, Italy, Europe

Colorful church, Firostephani, Santorini, Cyclades Islands, Greece, Europe

View north west across the Arinsal Valley to Pic de Coma Pedrosa in early summer, Percanela, Arinsal, Andorra

Capital city of Castries, St. Lucia, Windward Islands, West Indies, Caribbean, Central America

Cathedral Rocks reflected in water, Yosemite National Park, UNESCO World Heritage Site, California, United States of America (USA), North America

Exterior of the Throne Hall, Royal Palace, Phnom Penh, Cambodia, Indochina, Southeast Asia, Asia

Aerial vertical view by drone of Fjallsjokull Glacier Lagoon during a summer day, Iceland, Polar Regions

Summer truffles (Tuber aestivum) or Burgundy truffle (Tuber uncinatum), Tuscany, Italy, Europe

Soaring birds over the Old Town peninsula on a summer's early morning, Rovinj (Rovigno) peninsula, Istria, Croatia, Europe

Summer sunrise on the waterfront, Old Town from the sea, Corfu Town, UNESCO World Heritage Site, Corfu, Ionian Islands, Greek Islands, Greece, Europe

Heliconia, Costa Rica

Heliconia, Costa Rica

Secret Lagoon, Miniloc Island, El Nido, Bacuit Bay, Palawan, Philippines, Southeast Asia, Asia

Summer sunrise on the harbour wall at the fishing port of Newlyn, Cornwall, England, United Kingdom, Europe

A mythical lion statue at Yihe Yuan (The Summer Palace), UNESCO World Heritage Site, Beijing, China, Asia

Summer Shrine Festival, Asahikawa City, Japan, Asia

Alpine wild flower meadow, Dolomites, Italy, Europe

View of shops and shoppers in narrow street, Palma de Mallorca, Majorca, Balearic Islands, Spain, Mediterranean, Europe

View of cafes and bars at Playa de Palma, S'Arenal, Palma, Majorca, Balearic Islands, Spain, Mediterranean, Europe

Great Wall of China, UNESCO World Heritage Site, in summer time, Mutianyu, near Beijing, China, Asia

Aerial vertical view of old volcano near to Myvatn lake on a summer day, Iceland, Polar Regions

Dhermi, village of the Ionian Coast leaning against the Ceraunian Mountains, Albania, Europe

Islets and beaches of Ksamil, south of Saranda, Ionian coast, Albania, Europe

View of Ionian Sea and Ipsos Beach in Ipsos at dusk, Ipsos, Corfu, Ionian Sea, Greek Islands, Greece, Europe

View over Sorrento, Bay of Naples, Campania, Italy, Europe

Aerial of Sorrento, Bay of Naples, Campania, Italy, Europe

Chora Beach, Mykonos Town, Mykonos Island, Cyclades, Greek Islands, Greece, Europe

Aerial view of shallow waters surrounding Elafonisi Beach, Crete, Greek Islands, Greece, Europe

Early morning fog, partial temperature inversion, Curbar Edge, Peak District National Park, summer heather, Derbyshire, England, United Kingdom, Europe

Aerial of a white sand beach on Sete Paus island near the Island of Mozambique, Mozambique, Africa

View of villas, houses and apartments overlooking marina at Port d'Andratx, Majorca, Balearic Islands, Spain, Mediterranean, Europe

Sign post on North Pole, Arctic

Aerial of Port de Pollenca, Mallorca, Balearic islands, Spain, Mediterranean, Europe

Cornfield in summer, Swabian Alps, Baden-Wurttemberg, Germany, Europe

Coron Town, Palawan, Philippines, Southeast Asia, Asia

Elevated view of Naples skyline from Castel Sant'Elmo, Naples, Campania, Italy, Europe

View of bars and cafes at Port d'Andratx, Majorca, Balearic Islands, Spain, Mediterranean, Europe

Marina Grande of Sancio Cattolico, Procida Island, Campania region, Italy, Europe

Mufule lake framed by green forest and mountains in summer, Valmalenco, Valtellina, Sondrio province, Lombardy, Italy, Europe

Beautiful sunset on a deserted Holywell Beach, Cornwall, England, United Kingdom, Europe

Woman showing a yellow starfish underwater in the tropical lagoon, Zanzibar, Tanzania, East Africa, Africa

View over fields in summer towards this quiet hilltop village near Duras, Levignac-de-Guyenne, Lot-et-Garonne, Aquitaine, France, Europe

New Eddystone Rock, late afternoon summer sun, Behm Canal, Misty Fjords National Monument, Ketchikan, Alaska, United States of America, North America

Wild male bull bison (buffalo) in summer, Elk Island National Park, Alberta, Canada, North America

Peak Santis seen from Schafler during summer, Appenzell Innerrhoden, Switzerland, Europe

English farmland in summer, a field of growing wheat, near Crediton, in Devon, England, United Kingdom, Europe

Summer in the Pian di Gembro Reserve, Aprica, Orobie Alps, Valtellina, Lombardy, Italy, Europe

The Armed Knight, a rocky islet off Land's End, Britain's most southwesterly point, in calm summer weather, west Cornwall, England, United Kingdom, Europe

Charlottenburg Palace in summer, Berlin, Germany, Europe

Aerial view of rolling countryside at dawn on a hazy summer day, Devon, England, United Kingdom, Europe

Aerial view of white buildings of Vieste by the crystal sea, Foggia province, Gargano National Park, Apulia, Italy, Europe

View of Brighton Pavilion and gardens in high summer, Brighton, Sussex, England, United Kingdom, Europe

View of sea front promenade, pier and beach in summer time, Eastbourne, East Sussex, England, United Kingdom, Europe

Tourists sunbathing at idyllic Fteri Beach set among cliffs and blue lagoon, overhead view, Kefalonia, Ionian Islands, Greek Islands, Greece, Europe

High angle view of Myrtos beach and the crystal clear sea in summer, Kefalonia, Ionian Islands, Greek Islands, Greece, Europe

Lake Dobbiaco by night in summer, Sud Tirol, Italy, Europe

View of boats in the marina in Moscenicka Draga, Kvarner Bay, Eastern Istria, Croatia, Europe

Cimon della Pala in summer, Venegia Valley, Pale di San Martino Park, Dolomites, Trentino, Italy, Europe

Aerial view of Koukounaries Beach, Skiathos Town, Skiathos Island, Sporades Islands, Greek Islands, Greece, Europe

Hiker standing on top of rock contemplating the fjord in summer, Nordradalur, Streymoy Island, Faroe Islands, Denmark, Europe