Greek Prime Minister Alexis Tsipras gives a rousing speech in Syntagma square, urging an "Oxi" or "No" vote in the upcoming referendum. Internationally, tourists on social media are more concerned about how a Grexit could affect the holiday season in Greece. It's a problem also faced by Tunisia following the deadly attack in Sousse. Algerians are pledging their support to the neighbouring country by promising to holiday there this year.
