Visegrad Castle is a medieval fortress located in the town of Visegrad in Hungary. It was built in the 14th century during the reign of King Charles I of Hungary and served as a royal residence until the 16th century. The castle was an important strategic stronghold due to its location on a hill overlooking the Danube River, which was an important transportation route for trade and military movements.

Visegrad Castle was expanded and renovated several times during its history, with various kings and noble families leaving their mark on the fortress. Today, visitors can explore the ruins of the castle, including the remains of the palace, the northern and southern watchtowers, and the Citadel. The castle also offers stunning views of the Danube River and the surrounding landscape.

In addition to its historical significance, Visegrad Castle is also a popular cultural center, hosting events such as concerts, theater performances, and medieval festivals throughout the year. The castle is easily accessible by car or public transportation, and guided tours are available for those who wish to learn more about the castle's rich history and architecture.