1.The pinnacle of Middle Ages artistic achievement was the Gothic Cathedral. These ‘stone bibles’ surpasses Classical architecture in terms of technological daring. Two engineering breakthroughs made this possible: ribbed vaulting and flying buttresses. These innovations allowed for huge stained glass windows, flooding interiors with light. Lattice-like quality and verticality characterize Gothic Architecture. What Cathedral is the most famous of this time and is in Paris, France?