Summer has begun in Europe: restrictions on travel are ending, beaches and bars are beckoning, and Greece is particularly keen to fill them all with holidaymakers. Greece is the European country that relies the most heavily on tourists for its national wealth. In non-Covid times, the sector generates a fifth of Greek GDP and employs one in six workers. But the sector has been rocked by the pandemic, this after a decade of austerity and financial crisis from which businesses and banks have still not entirely recovered.