Monuments erected for some Iranian scientists and poets

 
The saver of persian language after arab invasion in Vth century.
The Tomb of Abou Ali Sinna (Avicenne), the Iranian scientist who discovered alcohol.
 
Saadi (1184-1290): "The excess of severity brings hate, the excess of tolerance decreases the authority, know how to keep the middle" 
A view of the tomb of Saadi 
(from the 19th century)
 
 
 
The tomb of Hafiz (1130-1389): "The flame of separation is consuming me, oh the wind, try to console me by bringing me her perfume"
 
Khayyam (1040-1126): "With you, yesterday is forgotten and I have no need for tomorrow."