Tour the oldest unrestored plantation house in America that is open to the public.

One of the oldest art supply stores in the United States.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A multiversal transit station located right below a highway interchange.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

An eerie diorama that captures the majestic nature of a few prehistoric-looking beasts.

Here be dragons.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Nope, not Washington Irving's house.

Fake subway tiles were installed to cover a design that resembled the Confederate flag—it's unclear if the resemblance was intentional.

The famous facade of Grand Central Terminal hides a regulation tennis court—and it's not the first one.

The best way to get a sneak peek at the movies.

This slender three-story building has also had several famous residents.

You must take the A train... to the last active cemetery in Manhattan.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

Phil Mortillaro uses keys to bring art back to the Village.

The most confusing clock in New York.

The notorious headquarters of a corrupt political machine.

The site of the deadly Triangle Shirtwaist Factory Fire.