1 ene 300 año aC - Roman Concrete (Rome)
Descripción:
Roman Concrete was considered the best in the world. It was made by mixing lime and volcanic rock to form a mortar. Roman concrete can still be found in the modern world meaning it has lasted aroudn 2000 years.
Añadido al timeline:
fecha:
1 ene 300 año aC
Ahora mismo
~ 2327 years ago