The Hidden Meaning Behind Those Strange Bulging Window Grills Will Change How You Look at City Streets Forever

fresh air circulating through their  homes during stifling summer heatwaves, but leaving ground-floor or lower-level windows open invited immediate danger from intruders.

The traditional solution was simple: install heavy iron security bars across every window opening. While this effectively kept burglars and trespassers at bay, it created a suffocating continue reading …