More than 500 unique and specially designed cases collected by D.C.'s "Harmonica Case Man."

A local farm's collection of unusual structures from a now defunct storybook amusement park.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

This abandoned sea fort has become an accidental bird sanctuary.

Eighteen miniature death-scene dioramas.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Ship skeletons haunt Baltimore's waterways.

Meet some of the most prominent figures in Black history through life-sized wax models.