Unknown Worlds - 96 Mysterious Phenomena and Ancient Mysteries Waiting to Be Explored

Author: None
Publisher:
Publish Date: 2006-12-01
Features: This book selects many fascinating unsolved mysteries from ancient and modern times, spanning over a billion years. It presents the wonders of the Earth, explores prehistoric civilization ruins, and investigates extraterrestrial intelligent life, making you feel the incredible marvels of this world.