The incorrupt tongue of the patron saint of lost things is venerated in this basilica.

A six-ton wedding present for the King of the Scots.

The western face was supposedly left clock-less to snub the Welsh.

A roadway designed for a visiting monarch.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

This 19th-century pub features stained-glass windows celebrating Victorian-era "champions."

This coffee shop lies hidden beneath a historic church.

Catacombs turned marketplace.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

A tongue-in-cheek arcade where the games are based on everyday life.

The spot where Oxford garnered its name was also home to a medieval philosopher and includes a house covered in statues.

Over a thousand musical instruments are on display, from bagpipes and harpsichords to drums and the sinuous serpent.

The shop where the girl who inspired the beloved character once bought sweets is now a book-themed commercial curiosity.

135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.

This surreal art house looks like a geometric version of a small chapel.

An eclectic art form practiced by untrained masters is celebrated at this museum in the heart of Zagreb's old Upper Town.

A peculiar museum that includes many drunken tales, a drunk driving simulator, and much more.

Where the lovelorn find a home for their sentimental keepsakes.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.