The Pantheon could have not been built without concrete . Concrete made the building of bigger domes possible since concrete made buildings stand on their own while supporting a great deal of weight . The use of concrete also inspired the use of the colonnade screen , a kind of screen architecture where a decorative row of columns are used as a fazade to a structure . The composition of the concrete used in the Pantheon , particularly the dome , remains a mystery , however . It...











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