The Colosseum is replaced by the following unique buildings:
A Colosseum increases a city's happiness and its happiness output from using the culture slider.
The original colosseum provided entertainment for the common people of Roman society by presenting them with spectacles and events as a temporary escape from day-to-day life. This concept has been revived in the 20th century. Modern-day stadiums and civic centers provide an arena for entertainment ranging from concerts to professional sporting events. Although the violent spectacle of gladiatorial combat is a thing of the past, today's colosseums still provide entertainment and diversion for the masses.