Neon artworks light up this dark Edinburgh tunnel.

A six-ton wedding present for the King of the Scots.

This early version of the guillotine was used to execute the man responsible for its construction.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

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

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

This 16th-century house tells the city's history through old artifacts and quirky tales.

A sweet symbol marks the place where torturous executions were once carried out.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

The last manually operated turntable ferry in the world.

These fantastically named natural pools look like something out of a Scottish myth.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

The gravestone of a famous poet features a fittingly poetic epitaph chosen by the writer himself.

A permanent exhibition honors Queen, which recorded seven albums at the casino-based studio, including “Under Pressure” with David Bowie.

A trove of ridiculously valuable prints and manuscripts under one roof.

Video games, body language, and postal history are all on display in this Swiss museum.

A Swiss board game museum housed inside a picture-perfect castle.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Climb inside an iron crystal magnified 165 billion times its normal size.

This old Victorian bathhouse is fed by an ancient spring.