LONDON, UNITED KINGDOM - 03.07.10. Harrow Skatepark in North West London on Saturday 3 July 2010. Harrow skatepark is one of the few remaining public working seventies parks with handmade concrete ramps and bowls in the UK. The local authority has recently spent £50,000 on two new spine ramps and a mini ramp. (Photo by Marc Vallée/marcvallee.co.uk) (c) Marc Vallée, 2010.