Every Friday I take a virtual walking tour ‘above ground’ on the London Underground. Using my Tube guide & my fitbit® device, my goal is to walk 10,000 steps a day roughly following along the Underground route, reporting back here on Fridays with my findings. Here are the days that came before . TOday we're still walking the Piccadilly Line route. This is Day 36. Okay, enough with lolly-gagging at Trafalgar. Last week I flashed back to hanging out with the pigeons in Trafalgar Square with my big bro. Time to get back to the tour. Time to get inside the National Gallery and my timing couldn't be better. Painters' Paintings: From Freud to Van Dyck is on exhibit through September 4th. The exhibit looks at paintings that artists such as Freud, Matisse, Degas, Leighton, Watts, Lawrence, Reynolds, and Van Dyck themselves owned. The why, whether for inspiration, to support a fellow artist, as a financial investment or even, what the National Ga...