This NASA test station is home to some of the world’s largest and most powerful space environment simulation facilities.

A menagerie of concrete animals brought together from across New York City's parks.

A retro walk through the history of the tube.

Bison, America's national mammal, are staging a slow comeback in Ohio's prairie parkland.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

A statue that would be at home in Rome can instead be found in the heart of Norway's oldest city.

View Kentucky's beauty and history from the perspective of painter John James Audubon, author and illustrator.

This tombstone marks the final resting place of the beloved 1990's character, Ernest P. Worrell.

Unique tower has outlasted a takeover of the company.

A bronze tribute to the wildly popular video game from the '90s.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

A burial site located in the middle of a road.

This abandoned cemetery has a dark past of bodies buried over bodies.

A shop for all your magical needs and notions.

Hang with reindeer at this 400-year-old Sámi market.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

A subterranean house of worship carved right out of the bedrock.

Hundreds of signs pointing to the birthplaces of current Helsinki residents form stalactites on the ceiling of the cave-like Kamppi metro station.

One of the oldest structures in Helsinki is this burrow grave that dates back to the Bronze Age.

Finland's oldest astronomical observatory once played a crucial role in seafaring and timekeeping.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.