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

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

Mysterious rocks that ring musically when struck.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A terrific purveyor of natural history objects and curios.

A huge musical instrument played by the ocean.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

A suspended garden, now gone, once hung in the middle of this abandoned church.

A circle of giant painted vases in the former pottery capital of the United States.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

All that remains of a gigantic earth-moving machine.

This unique collection collects pieces of art etched into thin pieces of stone.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

On a wall in Cleveland, Ohio find the story of a highly connected fictional community of organisms that created remarkable, lasting structures.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

A retro walk through the history of the tube.