Not far from Mount Rainer, an iron wonderland claims the landscape.

The highest point in Washington state is a volcano covered in glaciers.

This sculpture commemorates Edinburgh's sister city and their respective celebrity dogs.

Nestled among the living residents is the final resting place of an apothecary plague victim.

This ordinary-looking rock may have played an important role in a 16th-century Scottish battle.

An American ghost town hides along a side street in Scotland's capital.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

A remarkable feat of Victorian engineering across the Firth of Forth.

This severely painted building has a twisted connection to the witch hunts of the 1640s.

An unusual entertainment complex full of up-cycled musical instruments.

This tablet indicates where the tragic monarch returned to begin her tumultuous downfall.

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

Many of Edinburgh's more unsavory characters spent their final days behind this door while awaiting their executions.

The oldest floral clock in the world still functions today.

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

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

The bell that once tolled atop a lost Edinburgh gate now hangs for all to see.

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

Inside this cathedral is a shoulder bone belonging to the Patron Saint of Scotland.

This sculpture of disembodied body parts forms a poignant memory of the horrors of World War II.

This monument is dedicated to a young boy who survived a disaster that forced Edinburgh to reevaluate its building codes.

This 15th-century structure had a long, tortuous journey to its current location.

The building where Mary, Queen of Scots was said to have bathed in white wine.

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