Round trip, avg speed at 10-mile marker: 14.8 mph. Second day of excellent wx continues, walking tour of Boston yesterday w/ friends from western NY, water shuttle from Long Wharf to Charlestown's Navy Yard and Old Ironsides Constitution Museum (USS Constitution tour closed on Monday's only) and WW2 Destroyer Cassin Young, back to Long Wharf and New England Aquarium, onto Quincy Market and Faneuil Hall street performer, Freedom Trail by site of Boston Massacre, by Old City Hall, and stop at Granery Burial Ground (Samuel Adams, Ben Franklin's parents, John Hancock, and Mother Goose) next to Park St Church, back to waterfront and thru the Intercontinental Hotel Arch and over old Northern Ave. bridge to Children's Museum, finish back to Long Wharf with dinner at Legal Seafoods. Today's ride: intercepted west bound Amtrak Lake Shore Ltd. at 1:26 pm at Cranberry Meadow Rd / Bacon Hill Rd / Briarcliff La bridge, also west-bound freight train just before Charleton Depot on way home. Sunny, 83 F, dew pt 54 F, winds NW 5 to 10 mph.