My favourite city film is … Chinatown

For the Barbican’s City Visions series, we’re asking you to pick the best city film – with the winner to get a special Guardian Cities screening. Xan Brooks cheers for Chinatown

Jackie Chan: five best moments

Jackie Chan has claimed his current film, Chinese Zodiac, will be his last ‘big’ action movie. We pick five of the actor’s best moments. Which others would you add to the list?