The simple graves evolved into mud brick structures called mastabas.
The Indians in this area didn't bury their dead, at least not in simple graves.
There are more than 1,000 simple graves in the cemetery, which is beside a soccer field.
His simple grave is still visited by multitudes every day.
How striking was the contrast with the simple grave of dear old Winnie.
Both have simple graves, without headstones, their names carved in black on the stone covers.
He was buried in a simple grave near his Los Angeles home.
The simple grave is marked by only a mossy boulder.
The large amount of simple graves may indicate a Christian influence.
Just a simple grave, and a simple headstone, bearing the single name Vaughn.