1 ene 1093 año - Durham
cathedral
started
Descripción:
The stonemasons who built Durham Cathedral and its nave are believed to have invented the world’s first structural pointed arch. This was to solve the engineering problem of safely building a stone vaulted ceiling across such a large space.
Añadido al timeline:
fecha:
1 ene 1093 año
Ahora mismo
~ 933 years ago