Ed Kashi: Three

From photo-eye:

In a world inundated by visual imagery, our ability to take in more than one image at a time has become innate. In fact, our attention span demands it. Three, a book of triptychs by acclaimed photographer Ed Kashi, plays on the visual appetite of a hectic world. These triptychs span eras and continents, challenging our notions of perspective and the individual image.