Abolhassan Sadighi
The statue of Ferdowsi in the Ferdowsi square , the statue of Khayyam in Laleh Park of Tehran , the statue of Nader Shah in his mausoleum in Mashhad , and the portrait of Abu-Ali Sina are examples of his works . 
<triplet> Laleh Park <subj> Tehran <obj> located in the administrative territorial entity <triplet> Nader Shah <subj> Mashhad <obj> place of burial