This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

This Old Testament garden features 100 plants from biblical times.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

One of Philadelphia's largest murals resides hidden under this bridge.

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

An Irish Memorial commemorating those who perished due to potato blight.

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

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

This historic furnace was once used to produce cannonballs during the Civil War.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

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

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

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

World's first "penitentiary," meant to be humane, drove men insane.

A rare view of a preserved Victorian science museum.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Where America's first doomsday cult awaited the end of the world.