The atmospheric road was never meant to be so creepy.

Northern Ireland's Brobdingnagian stepping stones.

This village provides a glimpse at rural life in Northern Ireland during the mid-20th-century.

Originally commissioned as a sculpture to reflect the history of Belfast's red-light district, the final sculpture has been banned from Belfast public land.

It was once nicknamed "the most bombed hotel in Europe."

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A stunning Victorian abbey and walled garden on a lakefront.

A hugely vast Irish landscape of barren rock that stretches for miles.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

Half of a waterfall goes into the river while the other half seems to disappear.

An old water tower converted into a functioning large Swedish coffee pot showcases Lindström, Minnesota's Swedish roots

A park full of giant teddy bear statues was an anonymous gift to its host city

A treehouse assailed by the elements and the government, now gone.

This unassuimng grain elevator, commonly confused for a smokestack, helped inspire the modern architecture movement.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

This large midwestern cavern features impressive rock formations and an underground waterfall.

This old residential building was once the largest flour mill in the world.

The only arched bridge made of stone on the entire Mississippi River.

Profile of a sleeping person four kilometers long in 250-meter-high cliffs.

Honoring the adaptive athlete's Marathon of Hope.

This friendly fellow was built to honor an advancement in mineral processing.