An American ghost town in the Amazon jungle, a secret Nazi base, and a deadly concrete fortress 866 miles long are mysterious deserted engineering projects. Stories: 1) Fordlandia, Para, Brazil; 2) Inner German Border, Hotensleben, Germany; 3... (more)) Mauerwald, Mamerki, Poland; 4) Pente D'eau, Montech, France

Andrew Gough, Bartek Plebanczyk, Christian Moretto, Daniel 'Dan' Dickrell, David Caldwell-Evans, James S. Corum, Jim Meigs, Lynette Nusbacher, Raimundo de Souza Lisboa, Rob Bell, Roma Agrawal, Susan Baumgartl