In 1802, a constitutional amendment made Napoleon first consul for life. Two years later, in 1804, he crowned himself emperor of France in a lavish ceremony at the Cathedral of Notre Dame in Paris. 在 1802，法國修憲使拿破崙成為永久第一執政。兩年後，他在巴黎聖母院大教堂為自己加冕皇帝。