The world’s first known lock-and-key system, dating back to 4000 BCE in Mesopotamia, shows how ancient people protected their ...
History With Kayleigh Official on MSN

5,000 Years of Air Flow: Ancient Cooling Systems Explained

From intricate windcatchers to innovative air channels, ancient engineers mastered natural cooling thousands of years before ...
Along with our glorious beaches, I love coastal market towns and fishing villages, even in the dead of winter. Especially ...