This 2008 book by James Wasserman reveals the esoteric symbols and the spiritual visionary ideas that lie, as the author says, " hidden in plain sight" in the buildings, monuments and the physical layout of Washington D.C. Wasserman is the author of several books on the Knights Templar. Paperback with 192 pages, Index, dozens of photographs and maps, as well as a Directory Of Sites in the back containing a thumbnail of the larger photo in the book, organized by their locations in Washington, D.C.