When Buckminster Fuller came to Canada, he kept asking the same question:n“Have you ever really considered how much your buildings weigh?”nThe Canadians took this very seriously. (Hey, we never thought of that!)nHe showed them plans for domed cities, cities with no basements, no foundations.nCities that could be moved in a minute.nPortable cities.nPortable towns.nnHe said;nThink of it as camping out.nThink of it as one big tent.nHe said:nThink of it asnThe Big Top ... spinning ... lightweight ... portable.nnHe said: Think of it asnThe Big Top.nSpinning ...nLightweight ...nFlyaway ...nnHe said:nThink of it as thenBig Top.