From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

Last church of this militaristic WWII style.

The homestead of American patriot John Adams.

The only remaining place where you can play this century-old game for cash.

This small shop walked so America could run on Dunkin'.

The world's only surviving heavy cruiser has a haunting history.

Oldest church in the United States that is still in continuous use.

The last remaining attraction from Paragon Park.

Site of an oft forgotten and revolutionary battle.

Plans for this peninsula included houses, the United Nations Headquarters, and a nuclear power plant. When none of them worked out, it became an expansive park.

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

France's most famous cemetery, with some of its most curious tombs.