Winchester House and its surrounding gardens set the scene for summer entertaining in the heart of the capital. Situated on the banks of the River Thames, a stone’s throw from Putney Bridge, it's an ideal venue for corporate summer parties and private events. The historic building is set within half an acre of grounds, so there's plenty of room to mingle, play garden games, or simply sip champagne on the lawn. A fanciful interior complements the vast outdoor space. So should the heavens decide to open on your perfectly plan