The stepped pyramid, Saqqara (Sakkara), UNESCO World Heritage Site, Egypt, North Africa, Africa

africa weakening vertical vacant uninhabited unesco world heritage site triangle travel destinations travel tourist attraction time stonework stone stepped pyramid saqqara sand sakkara ruins pyramid preservation photography outside outdoors northern africa north africa nobody monument large group of objects landmark history historical landmark historical heritage eternity empty egyptian egypt deteriorating deteriorate deserted desert daytime day culture conservation colour color image color civilization civilisation change architecture archeology ancient civilization ancient civilisation ancient afterlife african