ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ
http://emiliojaie017.withtank.com/14-cartoons-about-thatll-brighten-your-day/
It's been quite a while since we talked about security doors, so we believed it was high time for a refresher. Let's begin by reminding ourselves what they are and why we require them. What is a security door,