A deep mark on the remains of a Roman temple, believed to be left by a legendary warrior.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A 18th century graveyard and its astonishing cortege of macabre iconography.

The half-finished remains of what would have been Scotland’s biggest piece of landscape art.

This monument depicts a harrowing event involving an escaped polar bear.

People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

This ancient Egyptian obelisk still bears the wounds of World War I.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

This statue honors the thousands of Allied avians that served and died for France during World War I.

A reportedly haunted parking structure with alleged links to Jack The Ripper.

A bronze tribute to the wildly popular video game from the '90s.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

The final resting place of one of the most important figures in the world of tea.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.