This hidden oasis features a stunning view of the Hudson River and the Palisades from a castle-like museum.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A student designed this 3D-printed scale replica of the entire university campus.

Partially submerged Buddha heads freckle Chicago’s neighborhoods.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

A historic and oft-filmed prison stands in a Chicago suburb.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

This museum houses artifacts from American adventurers and filmmakers Martin and Osa Johnson.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Even for Egyptian royalty, the afterlife was bring-your-own-beef.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

Guerilla gardeners reclaimed this abandoned railroad land literally putting down roots.

The mummified relics of an American missionary.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

A large boulder marks the place where the island of Manhattan was purportedly "sold" to the Dutch.

Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

This statue of one of baseball’s greatest pitchers looks like something out of a sci-fi horror movie.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.