Tags: World Heritage Site.
Gonbad-e Qabus tower is a monument in Gonbad-e Qabus Iran and a UNESCO World Heritage Site since 2012.The Tower in the central part of the city reaches 72 metres (236 ft) (including the height of the platform).The baked-brick-built tower is an enormous decagon building with a conic roof which forms the golden ratio Phi that equals 1.618.