Hoffmann, Michael and Alexander Krings 100 Wonders of the World: From manmade masterpieces to breathtaking surprises of nature/ Michael Hoffmann and Alexander Krings - Bath: Parragon Publishing, 2012. - 240p. ISBN: 9781445484228 Subjects--Topical Terms: Curiosities and Wonders--Buildings--Monuments Dewey Class. No.: 030.9 / HOF