sentences:  The Muria area is notable for a number of reasons.It contains the grave sites of two of the Wali Sanga of Java - Sunan Muria, also known as Raden Umar Said, whose grave is in Colo on the southern slopes of Mount Muria, and Sunan Kudus, known also as Ja'far Shadiq, whose grave is in the city of Kudus to the south of Mount Muria.The Wali Sanga are the nine Islamic Saints associated with the origins of Islam in Java.