A fascinating community art piece created by students, teachers, and noted Philadelphia artist Isaiah Zagar.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

Yo, Adrian!

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A historic landmark and museum filled with curious objects representing the history of Key West.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Come for the flowers, stay for the bats!

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

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

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

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

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.