Love Philadelphia Jun 26, 2015

Dripping with history Jun 26, 2015

Third leg of the journey Jun 26, 2015

Super star...legend at… Jun 26, 2015

Rock star entry for ke… Jun 26, 2015

Plenty to learn Jun 26, 2015

Plenty to see Jun 26, 2015

Kids as teachers Jun 26, 2015

Loved the poster sessions Jun 26, 2015

New 100 groups each day Jun 26, 2015

The hallways were buzzing Jun 26, 2015