Pozzolana

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Images

View through a large stone archway of the ancient brick ruins and towering walls of the Baths of Caracalla in Rome, Italy.

Pozzolana: Media

hydraulic cement

Images

View through a large stone archway of the ancient brick ruins and towering walls of the Baths of Caracalla in Rome, Italy.

Baths of Caracalla

Baths of Caracalla, Rome.

© Marek Poplawski/Dreamstime.com

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