Matthew McDermott for NY Post21 In Massaro’s home, a centuries-old boulder forms one of the interior structures. Matthew McDermott for NY Post21 Though built decades after Wright’s death, the Petra Island main house incorporates his signature aesthetic. Matthew McDermott for NY Post21 Cantilevering over the lake, the main house resembles a ship. Notably, the main house resembles a ship; its 75-foot concrete terrace cantilevers over the water, as though riding a wave preserved in time. 21 The kitchen of the Petra Island main house boasts historical charm.