Explore the great outdoors in this popular eastern Pennsylvania park.

This unusual apartment building may be Brooklyn's own version of the Leaning Tower of Pisa.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

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

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

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

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

Dedicated to one of the most successful boxers to compete in the heavyweight division.

Outside a small brewery, a Gothic fountain that once provided water to thirsty horses.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

A eight-foot-tall statue resides in the heart of Pennsylvania anthracite coal country.

Come for the history lesson, stay for the mule-pulled boat rides.

Venture into the past with an unlisted exhibit hall featuring extinct birds.

An American industrialist hoped this nature preserve could help save the North American bison.

This is the spot where the bloodiest battle in the American Civil War may have started.

A local prank turned town icon.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Dedicated to a legendary spiritual vision.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

Designed by the company that provided water to the entire community.

One of the world's oldest continually operating bookstores.

A monument to an Irish secret society thought to be responsible for a string of violent attacks in Pennsylvania coal mines.

The lasting remains of the region's once booming cement industry.

America's oldest drive-in movie theater has been in continuous operation since 1934.