Florence Cathedral (Duomo di Firenze) and buildings in the old town at sunset, Florence (Firenze), Tuscany, Italy, Europe.

Piazza del Campo and buildings in old town, high angle view. UNESCO World Heritage Site, Siena, Tuscany, Italy, Europe.

Town hall and Christmas market, Hamburg, Germany, Europe

Burg Hohenzollern Castle at sunset, Bisingen, Baden-Württemberg, Germany

Aerial view, small cemetery between farm fields, Wambel, Hamm, Ruhr district, North Rhine-Westphalia, Germany, Europe

Tractor with pesticide sprayer on meadow, fertilizing, Dorsten, Ruhr district, North Rhine-Westphalia, Germany, Europe

Golfer on lawn, bunkers, golf course, Duisburg-Huckingen, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial shot of Whitehaven Beach, Whitsunday Island, Great Barrier Reef, Queensland, Australia, Oceania

Reception, Palace Hotel, Umaid Bhawan Palace, Jodhpur, Rajasthan, India

Burg Anholt moated castle, Aerial view of Anholt, Isselburg, North Rhine-Westphalia, Germany

Aerial view of sandy beach at Silbersee II lake with people sunbathing, Sythen, Haltern am See, North Rhine-Westphalia, Germany

Aerial view of sandy beach at Silbersee II lake with people swimming and sunbathing, Sythen, Haltern am See, North Rhine-Westphalia, Germany

Czech Republic, South Bohemian Region, Cesky Krumlov at dawn.

Czech Republic, Prague. View of Mala Strana Old Town from Letna Park, on Letna Hill.

Autumn landscape, Hohenzollern Castle, dawn, hoar frost, Swabian Jura, Zollernalb, Hechingen, Baden-Württemberg, Germany, Europe

Piazza del Campo and buildings in old town, high angle view. UNESCO World Heritage Site, Siena, Tuscany, Italy, Europe.

Cave of the Patriarchs, known to Jews as the Cave of Machpelah and to Muslims as Ibrahimi Mosque (al-Haram al-Ibrahimi). Hebron (al-Khalil), West Bank, Palestine.

High angle view of Nicosia (LefkoÅ?) showing both northern (Turkish) and southern (Greek) sectors of the city. Nicosia (LefkoÅ?) District, Cyprus (Northern Cyprus).

Boast in Kyrenia Harbour, Kyrenia (Girne), Kyrenia (Girne) District, Cyprus (Northern Cyprus).

Kyrenia Harbour, Kyrenia (Girne), Kyrenia (Girne) District, Cyprus (Northern Cyprus).

Market square in the village of Ghardaia in the UNESCO World Heritage Site of M'zab, Algeria, Africa

Market square in the village of Ghardaia in the UNESCO World Heritage Site of M'zab, Algeria, Africa

Pont Sidi M'Cid bridge with the Marabout of Sidi Rached, Constantine, Algeria, Africa

View over the Unesco World Heritage site, the Kasbah, historic district of Algiers, Algeria, Africa

View of Frankfurt and its skyline, Commerzbank, Hessische Landesbank, Deutsche Bank, European Central Bank, Skyper building, Sparkasse, DZ Bank, Paulskirche church, Roemer city hall, Frankfurt, Hesse,...

View over the historic town centre of Sigmaringen with the former royal palace residence and administrative seat of the Princes of Hohenzollern-Sigmaringen, Sigmaringen district, Baden-Wuerttemberg, G...

Ruined city of Siwa, Egypt, Africa

Bad Hindelang with the Bad Oberdorf district in winter, Ostrachtal valley, Upper Allgaeu, Swabia, Bavaria, Germany, Europe

View over the historic town centre and the rebuilt Shigatse Dzong fortress, Shigatse, Tibet, China, Asia

Town hall and Christmas market at dusk, Hamburg, Germany, Europe

Town hall and Christmas market at dusk, Hamburg, Germany, Europe

Telescope with a view over the financial district, Commerzbank Tower, European Central Bank, Deutsche Bank, Hessische Landesbank, OpernTurm Tower and St. Catherine's Church, Frankfurt am Main, Hesse,...