The inspiration for the Disney castle, this majestic 19th-century castle is one of Germany's most popular tourist sites.
This old fortification, perched high on a hill overlooking the city of Edinburgh, has been a royal residence for generations.
The former French royal home, this magnificent castle is known for its lavish architecture and exquisite gardens.
This castle has housed the British royal family for almost 1,000 years and is one of the world's largest inhabited castles.
This magnificent castle complex is one of the largest in the world and has served as the Czech Republic's seat of power for over a thousand years.
Originally erected as a mausoleum for the Roman Emperor Hadrian, this medieval stronghold has served many diverse uses over the years.
For centuries, the Hohenzollern family has called this fortress set high on a hill overlooking the Swabian Alps their ancestral home.
One of France's most recognizable sights, this beautiful fortress is located on a rocky island in the center of a bay.
The Teutonic Knights erected this vast castle complex in the 13th century, and it is one of Europe's largest brick constructions.