Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

The oldest garden in Prague, once part of an medieval orchard.

A crucified and bearded female saint.

This doorless 20th-century elevator doesn't stop or slow down.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

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

A shiny sculpture celebrating the mighty mollusk.

This stack of stones honors a murdered 18th-century woman.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

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

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

Romans decided this 16th-century "talking statue" was so ugly, they named it after a primate.

The underground sanctuary of a mysterious ancient cult.

The yawning maw of this pagan visage is said to bite off the hands of liars.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A secret door leads to this cozy dive that sells only “milk.”

The world's first experimental nutritionist is memorialized as the "Hippocrates of naval medicine."

Memorial to the Titanic engineers that died working to hold back the sea.

A whale's jawbone and a malfunctioning harpoon welcome you to the village of Bragar and its lore.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.