La Tomatina sees tens of thousands of revellers gather on the streets of the Valencian town of Bunol to hurl more than 160 tonnes of over-ripe tomatoes. The annual event sees the fruit thrown, squished and splattered through the streets of Bunol, 25 miles west of Valencia. Revellers come from around the world to take part in the fruit-flinging festival but when does the event take place this year?