Histon and Impington, Audlem, Strangford, and Frampton on Severn: Penelope unleashes her inner graffiti artist in Histon and Impington in Cambridgeshire. Patrick pilots a rocket in Audlem, Cheshire. Juliet is out to sea in Strangford in Northern Ireland. And in Frampton-on-Severn in Gloucestershire, Alex explores the largest village green in England.