A wondrous old library overlooking the nation's capital.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

Where you can hail your favorite fictional commanders-in-chief.

Located inside a former record pressing plant, this recording studio pays homage to the techniques and gear of a bygone age.

The blinking light atop the iconic landmark has been sending secret messages for decades.

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.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

Money may not grow on trees, but it can be dispensed by one.

The proud hometown of an American legend has honored their favorite son with what seems to be a gravestone.

The head of a legendary creature allegedly killed during colonial times is now on display at a local restaurant.

Press 1 for knock-knock jokes.

An unconventional and naturalistic sculpture depicting the artist marking his territory on an exterior faculty wall.

The first mountain submarine had its initial and last voyage in 1898.

A giant baby floats in the middle of Singapore’s nature park.

Under the right conditions, rocks will move across this dry lakebed, leaving trails behind them.

A 600-year-old elm tree with a built-in seat and thatched roof.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Huge stone depressions which may have acted as an Incan agricultural experiment.

Every Saturday morning, this microbakery fills up with freshly baked pastries and sourdough breads.

An internationally-recognized dark sky sanctuary lies in northern Nevada, near the Oregon line.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

After the comedian dissed a Connecticut town on his show, they named a sewage treatment plant after him.

This stunning Connecticut mansion is actually just a one-room-deep hoax.