Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

A castle built by an eccentric medieval enthusiast in suburban Ohio.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.