Two adjoining collections of 19th-20th century physics apparatuses and instruments.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

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

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

The final resting place of one of the United States's greatest poets.

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

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This beloved marketplace mascot poops money and grants good luck.

Yo, Adrian!

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

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

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

The largest collection of two headed animals in the world.

A Los Angeles cemetery that was once at the center of a Supreme Court dispute.

This Hollywood dive houses a mural painted by the artists who animated its namesake film.

A beautiful memorial tells the story of a formerly enslaved woman whose kindness shaped a burgeoning city.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

A beloved carnival gets a modern makeover in Los Angeles.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.