The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

The first and only carousel with a lineup entirely of insects.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

One of only two commuter aerial tramways in the United States.

The innocent intentions of this monument are somewhat lost in the sculpture's muscled imagery.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

The only Leonardo Da Vinci painting in the Western Hemisphere.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

This statue of the "father of television" stands prominently in the United States Capitol.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

The actor best known for slapstick comedy is memorialized in his home town.

The bridge's highly-contested plaque (once again) honors Confederate President Jefferson Davis.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

This unique historical monument features large concrete spheres designed to resemble fallen stars.

Garments from across the globe call this hidden gem home.

The hippo that stands on this university campus was once a drunken flea market purchase.

The oldest living organism in New York City. Maybe.

One of the three perfect vellum copies of this historic book known to exist is on display in a specially-designed case.

A former major munitions plant that has been converted into a sprawling art space.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Unrepaired walls from a 1920 anarchist bomb attack.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.