The New Royal Palace, part of the historic Prague Castle complex, is renowned for its stunning interior. This palace has served as a significant residence and state area since the 16th century, reflecting the grandeur of past Bohemian rulers. Its façades were harmonized during the reign of Maria Theresa, giving it the majestic appearance that visitors admire today. As the largest ancient castle in the world, Prague Castle, and by extension the New Royal Palace, is a testament to the architectural and cultural magnificence of the Czech Republic.