With a four week full on tour of California ahead of us, our first few days here feel something like a warm up exercise before the green light goes on and we’re away on the tour. Shorter but varied walks, some steep climbs and a measure of acclimatisation have been in order, though not without some surprises along the way – never mind the whole of California, there is plenty of variety in LA County, it seems. Our first base before we commence our road trip is my daughter Lindsay’s home in Acton, some 47 miles north of Los Angeles – although in truth we are a couple of miles…