The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

A former waterfront market is now in the center of town due to some interesting Boston engineering.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

The world's longest known cave system.

Home of an evil witch famous within southern folklore.

This replica of the Greek structure is in the heart of Nashville.