A monument to the three wars that led to German unification towers within a Berlin traffic circle.

A historic fire call point.

A stone copper was sculpted on the wall of the Carlisle Cathedral to honor a local hero.

The longest sculpture trail in the United Kingdom.

This historic club for wayward boys has shaped some of the biggest names in music almost as much as they have shaped it.

This nondescript building hides an entrance to an underground nuclear tunnel system.

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

Elaborate tile work in this railway station tells the story of Portugal.

A hidden three-foot-wide house separates these two regal churches.

This figure of a local merchant is said to reanimate and do a dance during Hogmanay.

The main residence of the Erskine family and the hereditary keeper of the nearby royal Stirling Castle.

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

A grave marker depicting a body snatching tableau on a 19th-century tombstone.

A distinctive building that incorporates a mythical beast into its architecture.

In 1396, two Scottish clans that had been violently feuding for centuries finally faced off in a bloody battle in this park.

Several bricks indicate the various flood levels this crossing has survived over the centuries.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.

Every St. Andrews student knows to avoid this inscription for fear of a martyr's curse.

The initials "GW" mark where one of Scotland's most important Protestant martyrs was burned at the stake.

Aside from denoting a public square or market, this medieval structure was also a sign of a town's prosperity.

This impressive Gothic church dates back to 1244 and stands on the site of one of the first churches in Scotland.

Did the legendary Scottish knight William Wallace actually take refuge here after a major battle?

A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.