St. Stephens Cathedral, Burgos Cathedral, Reims Cathedral, Seville Cathedral, York Minster, Notre Dame de Paris, Santa Maria de Fiore, Amiens Cathedral, Basilica of St. Denis, Chartres Cathedral
Critical component, required by law, of safe manufacturing operations as they contain basic information about a chemical or product which helps to ensure the safety and health of the user at all stages of its manufacture, storage,
ummmmmmmmmm i didnt watch that sorry :(
Answer:
They were made of sun dried mud bricks and decorated with colourful paint
Provide a picture por favor