D1 - Touring Princeton and visiting CL and had dinner with her
D2 - Headed to Longwood Garden for another visit after 20 years. I vaguely remember the large water fountain and the conservatory. Checked into Philadelphia downtown Marriott hotel and returned the rental car.
D3 - Joined a walking tour to see some of the historic site in old town. Rode the tour bus around to see the Art Museum etc.
D4 - Checked IZ into his camp and then headed to the airport.