To know the origin of the pivot door we must travel a long way back in time. To ancient Persepolis to be exact. Here, various pivot doors were used, and later found, in the Gate of All Nations.Türkiye'nin en kocaman villa kap?s? 7 metre yüksekli?inde 425 cm geni?li?inde ?zmir Narl?dere'de Pivot Door arac?l???yla do?rulama edildi.?stanbul ge