Sip on supernatural cosmic cocktails at this spaceship themed speakeasy.

The Gaslamp District's oldest bar sports a urinal marked with a golden plaque that was allegedly used by Mick Jagger.

The world’s oldest active sailing ship.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

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

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

Possibly the world's smallest museum is home to one exhibit that sheds light on the capital city's dark criminal history.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

A bronze statue of a low three-legged seat commemorates a piece of furniture that started a riot.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

Now home to a drinking establishment, this building has a macabre history.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

Neon artworks light up this dark Edinburgh tunnel.

A book bound in the skin of an infamous criminal, along with countless other specimens.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.

A network of bells in the pubs and restaurants around Westminster alerts politicians when it's time to cast their votes.

The Great Fire of London and the regulation of one-way streets both started in this alley.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The commemorative stone column conceals a secret laboratory.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.