crisis took a dramatic downturn over the weekend when prime minister tsipras called for a referendum on the bailout. >> reporter: among antique vases, porcelain statues and paintings of old, tourists bargain for a piece of the greek past. it's a flea market full of history with tales to match it. yanis has been selling wears here for over 50 years and he never thought it would get to this. i have never seen a situation like this he says not even back in the 1960s when the country had just come out of civil war. we used to have work then. the greek public doesn't want any more adventures. we are tired. we have suffered too much he tells me. this father is fed up and clearly very emotional. after five months of talks and