Slyly buy a shake in the Parker Meridien lobby.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.

This local gem houses the largest collection of pre-Raphaelite paintings outside of the U.K.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The humble field where the first Major League Baseball game was played.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

Yo, Adrian!

The world’s first penitentiary, meant to be humane, drove men insane.

Dr Barnes' $25 billion private collection of art and arboretum.

A daily replay of the experiment that proved the rotation of the Earth.

These medicine cabinet staples are part of the museum's collection of everyday objects.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The oldest surviving botanic garden in the United States.

Huge masonic hall in Philadelphia with lavishly themed rooms.