A mysterious suspended hand greets unsuspecting visitors at the Tower of London.

Look up from the busy streets to discover how time is kept!

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

This gate served as a small lock-up jail in the 14th century.

This modest relic, with rich history as a strategic fort through multiple eras.

Some of the last remaining relics of one of World War II's most important invasions.

This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

An underground city beneath Krakow's postwar socialist utopia.

These plaques located in a court preserve a small piece of Edinburgh's history.

A quartet of brightly colored mythical beasts stand sentry at this gateway.

At the center of London’s oldest roundabout stands an obelisk that was erected in 1771, but spent several decades elsewhere.

An archway adorned with vulnerable flora and fauna.

Healing waters from a holy well, previously used by locals for doing laundry.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

Near the site where the English Archbishop was born, you can find an emblem in the shape of a pilgrim's badge.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

A quartet of tiled art pieces adorn the floors of this prestigious art museum.

This vessel is the final ocean-going paddle steamer in the world.

Three tiny islands in a Portsmouth pond are at the center of disputed land claims from a number of competing micronations.

Despite the name, this ancient piece of crystal may not have been a lens at all.

The author of Frankenstein is buried here, along with her parents and the heart of her husband, the poet Percy Bysshe Shelley.

With a design inspired by traditional Latvian textiles, this monument honors the Latvian people who suffered under Soviet occupation.

A monument to the grand synagogue that stood in this space before Nazis burned it down.

A statue built to honor the elite soldiers who fought for Latvia during World War I.