Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

Local lore claims this park is named after a young woman who jumped off a cliff.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Mysterious rocks that ring musically when struck.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

This national landmark is also home to a massive treehouse.

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

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Three acres of mythology-inspired sculptures are visible from the highway.