Being home , go home , feel at home , new house , are at home expressions that indicate what the house represents a profound sense of personal comfort and well-being with oneself and with the outside world .
It is a primary need according to Maslow’s ladder.
Physical walls have the fundamental safety significance since the time of ancient caves , when our ancestors took shelter seeking protection and landmarks in places for them more easily accessible .
As we know , the men filled with signs and drawings of the walls of their homes telling their story , testifying to the degree of personal and social development that they had reached .
The walls of the caves became expression , storytelling , mirror the emotional content , symbolic , community and thus reflection of the inner and outer world .