Day 65. September 11, 2010. A few of us went sailing on the Charles! Apparently, MIT students can take a sailing class, and, as long as you're certified by the end, you can take out a boat any time. Amazing weather. Amazing views. Reasonably good but erratic wind. And thanks, MIT friend.
EF 70-200mm f/2.8L IS @ 185mm f/2.8. 1/4000s. ISO 100.