Discover the rich history of Rome at Castel Sant'Angelo, a multifaceted mausoleum, monument, and museum on the banks of the Tiber River. With skip-the-line admission, delve into its dramatic past from serving as an emperor's resting place to becoming a fortress and a prison. Check out the lavish Renaissance interiors and murals, view a collection of art and military memorabilia, and ascend to the rooftop for panoramic views of the Eternal City.