Some people have jokingly suggested that Greece should just sell a few islands. I'm just curious how much they'd have to sell to make e.g. $100 billion. I thin

Some people have jokingly suggested that Greece should just sell a few islands. I'm just curious how much they'd have to sell to make e.g. $100 billion. I think it would be kind of cool (and historically ironic) if they sold some land to China and let them build a few descent city-states in the area in the next year or so. A couple of million extra people should prop-up the Greek and EU economy.