The Royal Crypt is a burial site located beneath the St. Vitus Cathedral in Prague Castle, Czech Republic. It serves as the final resting place for many members of the Czech royal family and other significant historical figures. The crypt is known for its intricate architecture and historical importance, reflecting the rich heritage of the region. Visitors to the Royal Crypt can explore its solemn atmosphere and view the ornate tombs of notable figures, including Charles IV and Wenceslas I. The site is part of the larger Prague Castle complex, which is a UNESCO World Heritage site and a major tourist attraction.