Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

340-foot statue built to honour the Heroes of the Soviet Union.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

The deepest metro station in the world.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

An Art Nouveau building covered in animal gargoyles and grotesques.

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

Henry VIII's forgotten castle was built by the gunpowder-obsessed king to be defended solely by cannons.

An ancient hotspot for spotting schools of fish.

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

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

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

Stroll through Welsh history in a village of reconstructed structures.

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

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

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

Where the sleeping monsters of Scotland's oil industry are left to rust.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

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

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

It is against the law to obstruct the view from the top of this English burial mound.