Introduction to the Arc de Triomphe: The Arc de Triomphe is entirely made of stone, 48.8 meters high, 44.5 meters wide, and 22 meters thick. The central arch is 14.6 meters wide. There is a door on each side. There are many exquisite statues on the door. The empire is engraved on the pillars inside the door. and the names of 558 generals in famous battles during the Republic and the history of French wars from 1792 to 1815.