The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

This mundane post marks the old location of the city's main postal hub.

This extraordinary Viking artifact has traveled throughout the city.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

An artist's whimsical transformation of everyday objects.

A magician and his beloved, pampered canine were buried together, within days of each other, due to a tragic twist of fate.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

Another entry into the world of Edinburgh's pop-up artworks.

A faded reminder of what was once a common sight in London during the Blitz.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

Belfast's namesake river still winds below the city center, hidden from sight.

These barriers stand as stark reminders of Northern Ireland's troubled past.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

A British plaque explains that a house was built using the spoils of the first international golf bet.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

The small bright red pillar survived the 1996 Manchester bombing virtually unscathed.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

This stately bank building hides a spectacular star-studded ceiling.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

Be on the lookout for the symbolic insect all over the city.