One of London's lost rivers runs through a pipe over the tracks of this subway station.

Pop culture has helped to keep this iconic British building from being destroyed.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The medieval woodcut-style artwork chronicles life in medieval London.

A plaque pays tribute to the artist's longtime London home.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The smallest pub in Britain was once a cabinet of curiosities and it still has the dead cat to prove it.

Long before wi-fi, this public seat provided the wonder of being online while outdoors.

The historic villages and towns of Suffolk are filled with wonky wooden beam houses painted an unusual shade of pink. Unknown to many though, this sweet shade has a bloody history.

An 18th-century estate owner thought these cottages were an eyesore, so he artfully disguised them as a church.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A series of idealized caves carved to entertain guests.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

A historic arboretum and non-conformist, non-denominational park cemetery.

The last four extravagant street signs of London's historic banking street.