The Pantheon Dome, completed in 128 A.D., was one of the most impressive engineering accomplishments of its time -- indeed, for all time. Although Romans had been building small domed bathhouses and temples for centuries, no other dome would match the Pantheon Dome's 143-foot diameter for another 15 centuries. The dome was constructed primarily of concrete, a material rarely used at that time for anything besides foundations. This allowed

middleweightscourgeUrban and Civil

Nov 29, 2013 (2 years and 11 months ago)


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