We are all tourists, and we all live in tourist destinations. By some estimates, tourism is the largest business in the world.
According to Wolfram|Alpha, the United States received 23.89 million visitors in 2007. These visitors generated 30.01 million hotel nights of business.
Wolfram|Alpha reports that Italy had 70.27 million visitors -- that's in one year. The population of Italy is 58.9 million people.
Do you know Wolfram | Alpha? It is a tremendously interesting knowledge web site, truly addictive.