Complex sentence: Rivera repainted the mural, though at a smaller scale, at the Palacio de Bellas Artes in Mexico City where it can be found today, renamed as Man, Controller of the Universe.
Split into simpler sentences: Rivera repainted the mural, though at a smaller scale, at the Palacio de Bellas Artes in Mexico City where it can be found today. It was renamed as Man, Controller of the Universe.