Embark on an extraordinary journey through the hidden spaces of Castel Sant'Angelo with an expert guide. Explore the historically rich Olearie, the spine-chilling prisons, and the enchanting theater of Clemente VII, typically concealed from the public eye. With a magical skip-the-line ticket, glide past the queues and step into the legendary fortress, originally erected by Emperor Hadrian as his eternal resting place. Uncover the castle's vibrant history over a thrilling two-hour guided exploration. From a papal residence to a state treasury, prison, and public execution site, this fortress has witnessed the many faces of time.