Mysteries of Mankind: Earth's Unexplained Landmarks
Series: Special Publications Series 27: No. 2
Publisher: Natl Geographic Society
Published: August 1994
Language: eng
Format: Hardcover
Number of pages: 200
ISBN-13: 9780870448645
Subjects: Unexplained phenomena; World history; Megalithic monuments; General; History - General History; History: World; Sacred space; Ancient - General; Excavations (Archaeology); Earthworks (Archaeology)