Kashaneh Bastam Tower, Shahrood
Located to the south east of the Jame' Mosque of Bastam in the district of Shahrood, the height of this tower internally is 24 m. and externally rises to an elevation of 20 m. This tower has 30 sides. In the south western side there is an engraving in the 'Tholth' script which is extremely beautiful. Some researchers believe that this structure is a relic from the times of 'Qazan Khan Mongol' and its former name was 'Qazaneh'- the passage of time changing the name to 'Kashaneh'.