If secrets were measured by the thickness of walls that keep them, then Adolf Hitler’s secrets would be eight feet deep. Hidden in the pine forests of central Ukraine is one of Hitler’s clandestine bunkers, from which he and his generals monitored the Eastern Front during the World War II. Built in 1941, about eight kilometres from the town of Vinnitsa (three-and-a-half hours southwest of Kiev), the site today is overgrown; frequented by history buffs and illegal diggers.
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