Rising tide floods Mounts Bay and the stone causeway at St. Michaels Mount, Marazion, Cornwall, England, United Kingdom, Europe

Aerial view of Castle Rising, a medieval castle, Norfolk, England, United Kingdom, Europe

Illuminated Prague Castle rising above Vltava River at twilight, UNESCO World Heritage Site, Prague, Czech Republic (Czechia), Europe

Prague Castle rising above Vltava River at sunset, UNESCO World Heritage Site, Prague, Bohemia, Czech Republic (Czechia), Europe

Prague Castle rising above Vltava River at sunset, UNESCO World Heritage Site, Prague, Bohemia, Czech Republic (Czechia), Europe

Full moon rising over Leeds Castle, near Maidstone, Kent, England, United Kingdom, Europe

Man with hat stands on top of Roman ruin facing the medieval castle of Torre Astura rising from the sea, Nettuno municipality, province of Rome, Tyrrhenian sea, Latium (Lazio), Italy, Europe

Aerial view of the white octagonal castle of Castel del Monte rising in the middle of the countryside, UNESCO World Heritage Site, Apulia, Italy, Europe

Torre Astura castle rising above the water of the Tyrrhenian Sea seen from the golden beach at sunset, Rome province, Latium (Lazio), Italy, Europe

Castle Rising, an English Heritage property, Norfolk, England, United Kingdom, Europe

Stairs to keep of castle, Castle Rising, Norfolk, England, United Kingdom, Europe

Rising moon over the old palace of Herrenchiemsee, Herreninsel, Lake Chiemsee, Chiemgau, Bavaria, Germany

Sunrise, dawn, mesas, Brigham's Tomb, King on His Throne, Stagecoach, Bear and Rabbit, Castle Butte, Big Indian, Monument Valley, Navajo Tribal Park, Navajo Nation Reservation, Arizona, Utah, United States of America, USA

View from Zeller Horn onto Hohenzollern Castle above cloud cover, autumn, Albstadt, Baden-Württemberg, Germany, Europe

Highway 163, sunrise, dawn, mesas, King on His Throne, Stagecoach, Bear and Rabbit, Castle Butte, Monument Valley, Navajo Tribal Park, Navajo Nation Reservation, Arizona, Utah, United States of America, USA

Sunrise, dawn, mesas, Brigham's Tomb, King on His Throne, Stagecoach, Bear and Rabbit, Castle Butte, Big Indian, Monument Valley, Navajo Tribal Park, Navajo Nation Reservation, Arizona, Utah, United States of America, USA

Sunrise at Embleton Bay with Dunstaburgh Castle in the background, Craster, Northumberland, United Kingdom, Europe

Early morning at the Burg Hohenzollern castle from the Zeller Horn, Swabian Alb near Hechingen, Baden-Wuerttemberg, Germany, Europe

Burg Hohenzollern castle in morning light with autumn forest, morning mist, Schwaebische Alb, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Falkenstein mountain with Falkenstein Castle, Pfronten, view from Vilstal valley in Austria, Ostallgaeu district, Allgaeu region, Swabia region, Bavaria, Germany, Europe

Burg Hohenzollern castle, in morning light, mist, with autumn forest, Schwaebische Alb, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Early morning at the Burg Hohenzollern castle from the Zeller Horn, Swabian Alb near Hechingen, Baden-Wuerttemberg, Germany, Europe

Burg Hohenzollern castle in autumn, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

The Church of the Assumption and Bled Castle rise above Lake Bled, Slovenia, with the Kanmik-Savinja Alps rising in the background.