This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

Resonating tubes make music from highway overpass.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

The Vermont grave of a 4,000-year-old mummy prince.

A tomb with a window to ensure the interred wasn't buried alive.

A massive sustainable farm designed by the mastermind behind Central Park.

Restoring faith in humanity one pie at a time by selling stellar baked goods on an honor system.

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

305 homemade stone stairs wind their way up the Hamilton escarpment.

The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

An abandoned skate park located in the middle of the wilderness.

A Canadian POW for German soldiers during WWII where prisoners hatched an elaborate escape plan.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

One of the most photographed locations in the entire city.

A little-known park with unusual, half-ruined structures and a mystical energy.

An abandoned Byzantine fortress and notorious prison.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

This inexpensive lodging house was once a prison notorious for its inhumane practices.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

This painting of a beloved dog will be on display at the Scottish National Gallery at long as the museum exists.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.