the colosseum, also known as the flavian amphitheatre, is one of the most iconic and remarkable ancient structures in the world

colosseum also known amphitheatre most iconic remarkable ancient structures world history:constructed between under emperors dynasty was used gladiatorial contests public spectacles mock sea battles animal hunts executions centuries center entertainment symbol power grandeur roman empire architecture: architectural masterpiece oval-shaped amphitheater stone concrete consists having entrances elements arena water different types events spectators seated according status cultural significance:today major tourist rome#39aph39#s glorious represents ingenuity engineering romans reminder brutal extravagant nature recognized unesco heritage site testament enduring legacy rome