An overlooked memorial honoring the local Washington residents who died in World War I.

Largest Roman Catholic church in North America.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A famous burial ground with a history both grim and literary.

This tribute to the fictional detective stands at the famous literary character's address.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

The oldest lighthouse on America's west coast no longer needs keepers, yet they maintain the site anyhow.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

This municipal playground was co-created by the father of one of the most playful characters ever.

Fake rail crossings mark the site of an influential doctor's demise.

Enormous crabs, bioluminescent jellies, and other amazing creatures from the ocean’s depths—some of which are in an aquarium for the first time ever.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

The last vestiges of a magnificent Victorian-era train station can be found in this pub.

As seen in the Spice Girls ‘Wannabe’ music video.

This wild explosion of color on a disused water tower tells the whimsical tale of a curious puffin.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

Along this wire fence, travelers have been leaving a particular memento since 2012.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

This beautiful, historic church looks like something out of a simpler past.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.