This overlooked courtyard and museum celebrate Benjamin Franklin's life and achievements.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Yo, Adrian!

A layered tribute to the work of mosaicist Isaiah Zagar.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This private residence was the template for one of the most beloved television homes of all time.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This replica of the Greek structure is in the heart of Nashville.

This beloved American snack was conceived by a hungry coal miner.

This historic train station has been converted to a locomotive themed hotel.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The site of Paul Revere's historic two lantern warning.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The site of the climactic scene from the classic horror film is now a historic landmark.

Detailed facade of a brownstone in Boerum Hill.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

The "Seinfeld" diner.

The beloved home to all publications indie, erotic, and punky.

A Bibliophile's Dream.

An old bank vault in Atlanta is now the eternal shrine to the King of Rock and Roll.

The beauty of urban decay, hiding some dark secrets.

Final remnants of the 1895 Cotton States and International Exposition.