Sitting on 1.6 million square meters, the sumptuous island is divided into about 535 plots ranging in size from 1, 000 square meters and 3, 000 square meters.
In August 2011, Speth and his chief engineer finally broke through more than two meters of earth and reinforced concrete and the shelter's 278-millimeter-thick ceiling to emerge into a 40-square-meter space, divided into five interconnecting rooms by heavy metals doors.