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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This high-design church is made up of two dizzying spirals meant to evoke the weaving together of marriage.

This abandoned subway station can still be seen on regular commuter trips.

An unassuming secret door once led to a legendary watering hole.

During the holidays, a vintage subway train whisks New Yorkers back in time.

A geothermal energy project gone wrong is fracturing the city's picturesque architecture.

A trio of giant megalithic stones in the middle of a golf course.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.