The Greeks must have been keeping their environment clean to have water like that!

The Greeks must have been keeping their environment clean to have water like that!An important percentage of Greece's national income comes from tourism. Tourism funds 16% of the gross domestic products which also includes the Tourism Council and the London-Based World Travel.According to Eurostat statistics, Greece welcomed over 19.5 million tourists in 2009, which is an increase from the 17.7 million tourists it welcomed in 2007.