THE SECRET LIFE OF HIDDEN PLACES: Concealed Rooms, Clandestine Passageways, and the Curious Minds That Made Them

This wondrous guide for the curious and the intrepid takes readers on a lushly photographed and lyrically written tour of eighteen of the world's most captivating architectural mysteries. Delve into both the secretive places themselves and the eccentric, obsessive minds that created them.