It was once the base for a series of domestic terror attacks.

The legacy of a wealthy executive and his wife, this little-known art museum features works by Picasso, Monet, Renoir, Cezanne, and more.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Every summer, the Mendenhall River greenbelt comes alive with an explosion of magenta flowers.

This shrine to the patron saint of Alaska sits on a small tidal island and was built from the land’s own beach stones.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

A touching tribute to a local hero who made sure his neighborhood stayed clean.

A local remembrance for lives lost—a poppy for each—in war more than 100 years ago.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This colorful and fiery mural depicts the Irish folk story of the beloved hero Cuchulain.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

These barriers stand as stark reminders of Northern Ireland's troubled past.

The statue honors a beloved bird that once roamed St. George's Market.

Step into Narnia at this small park featuring statues from "The Lion, the Witch, and the Wardrobe."

A museum marks and documents the site of the Titanic's launch.

Abstract dinosaur models in London.