Several tombs surrounding the pyramid have extremely fine murals , particularly Mereruka 's tomb ( 2300 b.c. ) , the largest yet discovered at the site , and Ti 's tomb with murals of fish and birds .
Mereruka 's Tomb ( 2300 b.c. ) , is the largest tomb discovered at the site , contains very fine murals , just like Ti 's tomb with murals of birds and fish .