Ducal Palace, Old Town, UNESCO World Heritage Site, Urbino, Marche, Italy, Europe

View of Oslo Opera House on sunny day, Oslo, Norway, Scandinavia, Europe

Patriotic American Woman jumping and cheering for Team USA and the Paris 2024 Olympics in front of the Eiffel Tower, Paris, France, Europe

Aerial view of Leeds Castle and moat, southeast of Maidstone, Kent, England, United Kingdom, Europe

Statue of a woman in the Garcia Sanabria Park, Santa-Cruz, Tenerife, Canary Islands, Spain, Atlantic Ocean, Europe

Tulips by artist Jeff Koons at the Guggenheim Museum designed by architect Frank Gehry, Bilbao, province of Biscay, Basque Country, Spain, Europe

Rear entrance to the Hofburg Palace, UNESCO World Heritage Site, and Neue Burg museum, Burggarten, Vienna, Austria, Europe

Statue in Prater, Vienna, Austria, Europe

Neighbourhood alongside the Kali Code River, Yogyakarta, Java island, Indonesia, Southeast Asia, Asia

City Hall (Stadhuis), Bruges, UNESCO World Heritage Site, Belgium, Europe

View of Chiesa del Soccorso church, Forio, Island of Ischia, Campania, Italy, Europe

The tiny 18th-century Stavropoleos Church is one of the most beautiful religious monuments in the capital of Romania. Tucked away between taller buildings in Bucharest´s Old Town, the monument was originally part of Stavropoleos Monastery

Architectural detail of the Victor Emmanuel II National Monument, UNESCO World Heritage Site, built between 1885 and 1935 to honour Victor Emmanuel II, the first king of a unified Italy, Rome, Lazio, Italy, Europe

Schloss Hohenschwangau and the Alpsee lake, Southern Bavaria

Obelisk of Queen Hatshepsut, Karnak Temple Complex, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Little boy exploring the Knossos archaeological site and ruins of Minoan Palace, Knossos, Heraklion, Crete, Greek Islands, Greece, Europe

Shops along narrow cobblestone streets of Kasbah in Bab Al Fahs, old Medina, Tangier, Morocco, North Africa, Africa

Queen Victoria statue in front of National Library building, Republic Square, Valletta, Malta, Mediterranean, Europe

National Geographic photographer Flip Nicklin from the Lindblad Expedition ship National Geographic Explorer in Antarctica

National Geographic photographer Joel Sartore with guests from the Lindblad Expedition ship National Geographic Endeavour on Torgeson Island near the Antarctic Peninsula

Natural history staff from the Lindblad Expedition ship National Geographic Endeavour doing various things in and around the Antarctic Peninsula

National Geographic photographer Flip Nicklin from the Lindblad Expedition ship National Geographic Explorer in Antarctica

National Geographic photographer Sisse Brimberg from the Lindblad Expedition ship National Geographic Explorer in Antarctica

National Geographic photographer Sisse Brimberg from the Lindblad Expedition ship National Geographic Explorer in Antarctica

Caucasian couple kissing at mural on cliff

Simon Steviplein with the statue of the Flemish mathematician and physicist Simon Stevin, behind it the Church of Our Lady, Bruges, Belgium, Europe

Colorful market stall selling pillows and cushions in traditional patterned fabrics at the Souq Waqif market place in Doha, Doha, Qatar

Two female tourists walk through a field of lupines towards the volcano mountains in the distance at sunset on a sunny summer evening, Iceland

Man walking up Thufa grassy dome with fish drying house on top (art installation by Olof Nordal), Reykjavik, Iceland

Man walking up Thufa grassy dome with fish drying house on top (art installation by Olof Nordal), Reykjavik, Iceland