Avicenna, or (Hojjat-ol-Haq Sheikh-ol-Rais Sharaf-ol-Molk Abu Ali Hossein Ebne Abdollah Ebne Sina), was the great philosopher, scholar, physician of Iran (370-428 AH.). This tomb is located in Bu Ali Sq. Hamadan.
The present structure was constructed in the years 1946-1951 and since then has been repaired and renovated thrice. Located in an area of 3,090 sq. m. the area under foundation is 1,792 sq. m. The facade of the tomb is of hard stone. Three wide steps lead to the porch where there are ten stone columns. Each of these columns depict a century from the time of the birth of this great man up to date.