Libraries are (or at least should be) magical places. And sometimes they succeed at that beyond imagination. Post your library pr0n here. I'll start things off with the Peabody Library in Baltimore - a wonder of wonders that gives me the same spine-tingling awe as Amiens Cathedral:
(Credit: Johns Hopkins University at
http://hopkins.typepad.com/.a/6a00d8...153b970b-800wi)
(Public Domain at
http://commons.wikimedia.org/wiki/Fi...e_-_view_1.jpg)