Movies Shot in Cincinnati: from Eight Men Out to Seabiscuit.
Floyd Bennett Airfield: incredible photos from a strange place in Brooklyn.
Frankenstein’s Castle in Dayton: it may or may not be haunted.
Sanborn Fire Insurance Maps: amazing cartography and typography, all rolled into one beautiful, informative package [this archive includes only cities in Utah].
Rainbow House: just that, plus an amazing spiral staircase.