Bojnice Castle is a medieval castle located in the town of Bojnice, Slovakia. It is one of the most popular tourist attractions in the country and is considered one of the most beautiful castles in Slovakia. The castle was first built in the 12th century, but has undergone several renovations and additions over the centuries. Today, the castle is a museum that features exhibits on the history and culture of Slovakia, as well as exhibitions of medieval weapons and armor.

The castle is known for its unique architecture, including Gothic, Renaissance, and Baroque styles. The interior of the castle is just as impressive as the exterior, with ornately decorated rooms, including a beautiful ballroom, a chapel, and a number of other halls and chambers.

Visitors to Bojnice Castle can also explore the castle's grounds, which feature a beautiful park, a lake, and a number of scenic walking paths. The castle is also home to the annual International Festival of Ghosts and Spooks, which is held each year in the castle's halls and chambers.