so these people that went over, these young men like richard morris hunt, louie sullivan, charles kim, and h.h. richardson, changed the look of america. they all went there to study architecture and came back different from what they had been. go to boston, the square. trinity church on one side, h.h. richardson. look across the square, the boston public library, charles mckim, and very similar in many ways to a building in paris, and he said so. you used the word earlier ins playstation. inspiration from paris. they all wrote they wanted to bring something home to make things better here. they were doing something they felt was a service to their country. >> you have not mentioned george healy, and i am going put up the painting on the screen. who is george healy? >> george healy to me is a great american story. george healy was an irish boy who grew up in the streets of boston, no money, for education, but talent to paint and draw. he was told you're good. you could go all the way with this talent. but he knew he had to go train with somebody. there was nobody to train with, no art