Live a night as a Byzantine King, with a minibar and private jacuzzi.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The center of the only hemisphere that awards visitors with a commemorative coin.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

Dictionary Johnson’s favorite feline.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

Popular tourist destination now stands as a memorial to Sam the koala.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.