This 11th century tower is said to be the oldest building in Oxford.

This centuries-old pub boasts a collection of more than 4,500 snippets of neckties from around the world.

Cemetery established by the Victorians as a solution to the overflowing graveyards.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

Amidst towering office buildings, a local pub lives inside Sheffield’s oldest surviving domestic building.

This magnificent mural was created with over 30,000 colored bricks.

One of London's oldest houses contains a mixture of both old and modern features.

A kaleidoscopic warehouse-maze of handmade neon signs.

Tourists who rely on a transit map to find the iconic Beatles location often end up in a far-off neighborhood.

This unique sculpture is often overlooked by pedestrians.

A golden plaque marks the site of the mysterious unsolved assassination of the former Swedish prime minister.

It houses the remains of a 17th-century version of the Titanic.

Sweden's "good old days" painstakingly re-created in a model village.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

This hydraulic power system in London was, at one time, seen as a rival to electricity and the last of its kind to shut down.

The Great Fire of London and the regulation of one-way streets both started in this alley.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

A quiet memorial to those who died saving others in the heart of the City of London.

Taxidermied animals galore, by appointment only.

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.