A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

A park full of outsider art, created by college students studying outsider art.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

A chilling monument to Korean patriots who resisted the Japanese occupation.

This pagoda was once the central feature of a Buddhist temple that no longer exists.

Home to more than 13,000 pieces of war memorabilia and military equipment.

The toilet-shaped house of South Korea's sanitation pioneer is now a museum to the john.