Updated: 16:55, Thursday, 20 October 2011
The centre of Athens became a battle zone for a second successive day
A man walks by a kiosk burnt out in yesterday's trouble in Athens
A revolutionary slogan is daubed across the front of an exclusive store
Thousands of protesters gather in front of the Greek parliament ahead of a crucial austerity vote
A demonstrator throws a petrol bomb at pro-communist union protesters in Athens
A pro-communist union protester is covered with red paint
A petrol bomb lands at the feet of police
Another petrol bomb bursts into flames as police clash with masked demonstrators
Pro-communist union protesters (right) clash with other demonstrators
Pro-communist union protesters launch an attack on other demonstrators
A Pro-communist union protester emerges from the smoke
Pro-communist union protesters protect themseves from stones in Athens
An injured pro-communist union protester is carried away