Complex sentence: The fountain of Cibeles in Mexico City is an exact replica of the fountain located in the Plaza de Cibeles in Madrid that was built during the reign of Charles III by architect Ventura Rodríguez between 1777 and 1792.
Split into simpler sentences: The fountain of Cibeles in Mexico City is an exact replica of the fountain located in the Plaza de Cibeles in Madrid. Spain that was built on the reign of Charles III by the architect Ventura Rodríguez between 1777 and 1792.