Piles of trash left after Fourth of July celebrations have likely already leached into the water. And that’s not all that’s ...

Starting this Saturday, people hoping to cool off in Philadelphia’s most beloved swimming hole might have to change their plans. Devil's Pool is hidden away in Wissahickon Valley Park, but most locals ...

BILLYPENNGRAM OF THE DAY Brazil fans at the Philly Portal looking to a city in Europe(Photo by @gpatomk) Is swimming in Devil ...

Atlas Obscura on Slate is a new travel blog. Like us on Facebook, Tumblr, or follow us on Twitter @atlasobscura During the dry season, when the Zambezi River is at its lowest, a natural rock ledge at ...