When you go inside, you'll find that in the state rooms there are life-like moving wax models dressed in costumes of different periods in the past, which even carry on conversations together.
However, when two monkeys were placed in separate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their behaviour became markedly different.
They shared the Italian language and an Italian heritage, they liked to think of themselves as modern Romans but they were basically busy fighting each other for land, money and new markets.
They see the world increasingly as one vast, interconnected marketplace in which corporations search for the most advantageous locations to buy, produce and sell their goods and services.