The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

This luxury shopping lane has been protected by its own tiny police force for over a century.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

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

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This restaurant's specialty is "a major enigma for food historians."

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

Time stands still at this serene burial ground in the center of Budapest.

An effigy of Vancouver's Gastown neighorhood's namesake.

A hat for every occasion can be found in this British Columbia haunt.

This quirky piece of naval artillery has been deafening Canadians for over a century.

The colorful, smiling concrete silos of Vancouver.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

Surprisingly Delicious Asian-Style Hot Dogs.

This conservatory allows a little bit of the tropics to thrive in the middle of a major Canadian city.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This Elizabethan hedge maze is one of only six in North America.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.