Cochem Castle and the Mosel River in winter, Cochem, Rheinland-Pfalz (Rhineland-Palatinate), Germany, Europe

Christmas Tree, Castle Mountain and the Bow River in Winter, Banff National Park, Alberta, Canada, North America

Christmas Tree and Star Trails at Castle Mountain in Winter, Banff National Park, Alberta, Canada, North America

Neues Schloss castle at Schlossplatz square in winter, Stuttgart, Baden Wurttemberg, Germany, Europe

Christmas Tree, Castle Mountain and the Bow River in Winter, Banff National Park, Alberta, Canada, North America

Berg Castle near Nennig, Mosel Valley, Saarland, Germany, Europe

Neuschwanstein Castle in winter, Fussen, Bavaria, Germany, Europe

View over Lech River with St. Mang Monastery and High Castle, Fussen, Swabia, Bavarian Alps, Bavaria, Germany, Europe

View over Lech River with St. Mang Monastery and High Castle, Fussen, Swabia, Bavarian Alps, Bavaria, Germany, Europe

Neuschwanstein Castle, Southern Bavaria. This 19th-century historicist palace is built on a rugged hill of the foothills of the Alps in the very south of Germany and is a UNESCO World Heritage site.

View from Eisenberg Castle ruin to Tannheim Mountains, Pfronten, Allgau, Swabia, Bavaria, Germany, Europe

Lichtenstein Castle, Swabian Jura, Baden-Wurttemberg, Germany, Europe

Lichtenstein Castle, Swabian Jura, Baden-Wurttemberg, Germany, Europe

Schloss Hohenschwangau and the Alpsee lake, Southern Bavaria

Neuschwanstein Castle in winter, Fussen, Bavaria, Germany, Europe

Neuschwanstein Castle in winter, Fussen, Bavaria, Germany, Europe

Linderhof palace, Ettal, near Oberammergau, Bavaria, Germany

Low angle view of a snow sculpture, Snow Festival, Sapporo, Japan

People in front of a castle, Snow-white Castle, Kassel, Germany

Kilworth Castle, an old Castle ruins overlooking a snow-covered forest in winter at sunrise; Kilworth, County Cork, Ireland

Nepal, Nagarkot, overview of Niva Lodge on hillside, cloud line and Himalayan range in background.