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How to spend a cultural weekend in Rome
The Telegraph via Yahoo News· 2 weeks agoRome has been around for almost three thousand years and yet carries all that weight of history with a dolce vita lightness of heart. It’s a city that...
Scientists Finally Solved the Mystery of Roman Concrete’s Self-Healing Strength
Popular Mechanics via Yahoo Finance· 1 year agoCalcium is a binding agent in Roman concrete, which makes it remarkably strong. Figuring out where...