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Nuremberg, Germany, XVII century, fighting flames on a roof with water hoses.
Nuremberg, year 1658, men at work with water hoses to extinguish flames high in a building roof
Old illustration: design of the security mechanism of a safe
A opened bank deposit safe showing a complicated security mechanism
Semnae fortress built in Egypt during the XII dynasty, engraving middle ‘ 800
Semnae fortress was built by Egyptian pharaoh Sesostris III (XII dynasty) at the second Nile cataract to defend the land from invasion from Sudan