A small etching on the white marble parapet was written in runic script by a Viking mercenary.

The most loyal of little dogs, or a Victorian era publicity stunt?

This one has sailed five times as far as Sir Francis Drake's famous ship.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

Ship-sized kinetic sculptural fantasy.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

Follow the original medieval paths that wind through this intriguing section of the city.

The oldest inn in England served brew to the crusaders.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The largest greenhouse in the world is home to over one million types of plants.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

This controversial monument was designed to lionize the Red Army, but also disheartened the Latvian people.

The reconstruction of this prominent building fulfilled a long-written command.

A black cat protests the City Guild in Riga's Old Town.

The oldest housing complex in Riga is a mini timeline of architectural trends.

3,000 market stands in five former Zeppelin hangars.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.