Complex sentence: With the exception of the Sacred Heart window, they were replaced in 1923 with new designs that depicted, among others, the Last Supper, Christ and his disciples, Emmaus, Monstrance, and angels.
Split into simpler sentences: With the exception of the Sacred Heart window, they were replaced in 1923. The new designs depicted, among others, the Last Supper, Christ and his disciples, Emmaus, Monstrance, and angels.