In short, the grantor conveys property to the grantee through a deed. Either the grantor or grantee can require various modifications, restrictions, or covenants within that deed to spell out how the rights to the land can be further transferred, reclaimed, used.
1 The pyramids of Egypt are all built to the west of the Nile River. 2  This is because the western side was associated with the land of the dead. 3  The base of a pyramid was always a perfect square. 4  They were built mostly of limestone.
The pyramids of the fifth and sixth dynasties were shoddy affairs, made of rubble but faced with nice white stones. Most of these stones have been stolen, leaving untidy heaps of debris. Unas, the last king of the fifth dynasty, introduced one new feature in this period.