The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

There's a crumbling old mansion inside the Smithsonian National Zoo.

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

A rotating cast of guys and dolls in front of a Washington, D.C. building.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

A vast collection of rare books, manuscripts & extraordinary objects illustrating the history of medicine.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The headquarters of the famous Yale society.

137 graves holding New England's earliest residents.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The land is home to swimming ponies and a legendary 18th-century treasure.

This one-of-a-kind archeological site is home to strange prehistoric ruins, the original use of which is still a mystery.