Gonbad-e Qabus Iran’s Towering UNESCO Masterpiece of Architecture Rising 52 meters above the skyline of Golestan Province, the Gonbad-e Qabus (also pronounced Gonbad-e Kavoos or Gonbad-e Kavus) is a striking brick tower and UNESCO World Heritage Site (inscribed in 2012) that has dominated the northeastern Iranian plains for over a millennium. Built in 1006 AD for