Triumphal arch, Palmyra, UNESCO World Heritage Site, Syria, Middle East

House of Paquinius, Pompeii, Campania, Italy, Europe

Architectural detail of the rose window in the cathedral at Orvieto in Umbria, Italy, Europe

The Great Theatre, Pompeii, UNESCO World Heritage Site, Campania, Italy, Europe

View from Crusader castle, Sidon, Lebanon, Middle East

Inside the Fort, Jaisalmer, Rajasthan state, India, Asia

Astronauts Jessica Meir and Christina Koch

Astronauts Jessica Meir and Christina Koch

Astronaut Christina Koch with Space Veggies

Astronauts Jessica Meir and Christina Koch

Astronaut Christina Koch

Astronauts Jessica Meir and Christina Koch

Astronaut Christina Koch on the ISS

Wine princess Christina Schuhmann anear the vineyard of Weingut Dahms winery, Sennfeld, near Schweinfurt, Franconia, Bavaria, Germany

Wine princess Christina Schuhmann in front of the vineyard of Weingut Dahms winery, Sennfeld, near Schweinfurt, Franconia, Bavaria, Germany

Hallstatt Salt Mine, Empress Christina Stollen gallery, Salzkammergut, Upper Austria, Europe

Christina Hotel, a four star hotel, Stern locality also known as La Villa, Abtei, Badia, Gadertal valley, Dolomites, province of Bolzano-Bozen, Italy, Europe

Basilica of St. Christina, Piazza Santa Cristina, Bolsena, Lazio, Italy, Europe

Basilica of St. Christina by night, Piazza Santa Cristina, Bolsena, Lazio, Italy, Europe

Single Person Bridge At Estancia Christina Near Upsala Glacier In Los Glaciers National Park In Argentine Portion Of Patagonia, El Calafate, Santa Cruz Province, Argentina

Guests in the beer garden of 'D'Feldwies' in Ãœbersee, Upper Bavaria