 This is The World. I'm Marco Werman. It goes without saying the Olympic Games are a huge spectacle. You've got, of course, the incredible displays of athletic excellence, but there's also the pomp of opening ceremonies. The upcoming Paris Olympic Games have a budget in the multi-billion dollar range and some 45,000 volunteers to pull off the whole production. But the Olympics were not always organized on such a grandiose scale. The world's Bianca Hillier takes a look back at the first two times Paris hosted the world's best athletes.