This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

In which a local geological marvel becomes a quaint roadside attraction.

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

Mysterious 500-year-old tapestries depict a unicorn hunt.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The first American department store, and home to the largest operating musical instrument in the world.

In the early 1800s, surgery was also a show.