A scattered trail of street art adds a pop of color to the city's stark structures.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

At this museum in Iceland, visitors can sample fermented Greenland shark.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

This aromatherapy shop and mini-museum cofounded by the Sigur Rós frontman documents Icelandic history through scents.

Along this wire fence, travelers have been leaving a particular memento since 2012.

This canyon is comprised of gorgeous waters and magnificent basalt columns.

An encyclopedic collection of mammal penises.

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

The Titanic sails again in one Scotland man's backyard.

Stay in the one time home to one of Scotland's most notorious gentleman's sex clubs.

This observatory within Europe's first dark sky park offers stunning views of the night sky.

On the outskirts of Edinburgh, a trio of topiary created by one man over the course of more than 20 years.

The lasting remains of a bygone era of open-air meat markets.

These formal gardens were designed to be admired from the vantage point of the castle.

A multi-storied painting that depicts the area's rich and diverse maritime history.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This brilliant display of whirling fireballs celebrates Hogmanay.

Neon artworks light up this dark Edinburgh tunnel.

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

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