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

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

One of the largest collections of holy relics in the country.

Home of an evil witch famous within southern folklore.

Bizarre Cavern.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

This research center for rare prosimians is studying how they sleep to help prolong human life.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.