Wpływ wody na egipską architekturę grobową: przypadek grobowców prywatnych z czasów Starego Państwa

The evidence found on the cemetery of palace officials west of the Step Pyramid complex in Saqqara indicates that ancient Egyptian tomb builders reacted to climate changes that occurred toward the end of the Old Kingdom (related to the 4.2 ka event) by introducing specific, innovative measures solutions to minimize a negative impact of rainfalls on the non-royal funerary cults. The solutions designed to protect the burial places and to re-activate offering places damaged by water are presented.