Where do we go from here? TIME brings you a visually inspiring exploration of humankind"s speculation about the afterlife, from the Christian view of heaven to its myriad spiritual and literary versions: Valhalla, Nirvana, Shangri-La and many other concepts of paradise. The quest is not just a spiritual one, but a scientific and eyewitness journey as well. Fully 85% of Americans believe in heaven, according to Gallup, and now TIME takes you on an unforgettable quest into what it may look like.