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

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

A diverse, expansive nature preserve in northeastern Kansas.

This memorial and the seawall that it stands near are powerful symbols of the island’s resilience.

The unique location where the former president was rapidly sworn in.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

255 feet of suds, scrubbers, and blow dryers.

Belly up to the bar in Cowtown, don't forget to buy some boots.

Three hundred years of preserved Spanish colonial history in San Antonio.

In Tulsa's Oil Capital historic district, even the bus station is "fauxback" Art Deco.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

2300-year-old Roman road connecting the empire.

A plaque on the base of this statue holds a bewitching design.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

In addition to escorting prospective couples to and from ballrooms, this lane was also a place for gentlemen to settle scores.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

What was once a summer home next to a waterfall has now become littered with graffiti and children in swimsuits.

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.

A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

Chelsea's soldiers were given strict orders when crossing this historic bridge.