The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Macabre astrological automaton clock dating to the late 1400s.

Microscopic scenes; some call it novelty, some call it art.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

This doorless 20th-century elevator doesn't stop or slow down.

Countless grotesque faces stare out from this eerie Prague art wall.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A crucified and bearded female saint.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

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

Since 1768, the pillar at Guildhall Market in Bath has been a hub of economic transactions.

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

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

Ancient human remains unearthed around the iconic monument.

Famously misunderstood wonder of the ancient world

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

An obsolete, long-forgotten advertising character lingers on this Sainsbury’s balcony railings.

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

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

Hidden in plain sight, this creepy sculpture watches from above.

The spot where three Protestant clergymen were burned at the stake during the reign of "Bloody Mary."

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

One of Europe's oldest libraries.