ancient architecture blocks foundation Herod historical Israel Jerusalem jewish landmark limestone old religion religious Remains remnants ruins stone temple wall destruction enormous huge castle fortress Golan Heights Mivtzar Nimrod Nimrod Nimrud Qal'at Namrud steps stronghold arch elements pavement street ancient history beige block brown column composite material facade fortification Historic site history Malta sandstone UNESCO World Heritage Valetta yellow stairs ascent boat brick cement descent Jetty lake launch ocean pier reflection river sea seaside seawall walkway water wharf inscription letters writing