St Albans offers a perfect day trip from London with its rich Roman heritage, medieval architecture, and renowned foodie scene, all just 20 minutes by train from central London. • Just 20 minutes by train from St Pancras International • Home to extensive Roman ruins including an ancient theatre still used for performances today • Contains the oldest site of continuous Christian worship in Britain - St Albans Cathedral • Features England's only surviving medieval town belfry - the Clock Tower...