This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

The legendary building that needed ghostly approval before being built.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Historic funicular railway, believed to be the shortest railroad in the world.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

100 massive sculptures in the Hudson River Valley.

Manhattan and the Bronx have been playing tug-of-war over this former island neighborhood for more than a century.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The famous author's cottage hideaway.