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

This supermarket offers shoppers a window into the past alongside their groceries.

The modern birthplace of Irish freedom.

Experience what life was like in Ireland during the Viking and medieval ages.

One of Ireland's most infamous prisons for rebels including men, women and children.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

A bigger-than-life pun that has become a beacon of altruism.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

Most-visited and most-photographed slot canyon in the American Southwest.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The massive machine creates cracking displays of indoor lightning.

The headquarters in Salem doubles as an occult art gallery.

The Boston square dedicated to the dark poet who was born nearby.

Two thousand artifacts from around the world collected by one woman who loved to travel.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

One of the largest trees of its kind in California.

The classic Atari game's iconic aliens have invaded downtown San Diego.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

A stunning Victorian abbey and walled garden on a lakefront.