i am using 20 photographs from francis benjamin johnston, who went there in 1901 and took some photographs. would you like to see them at the library of congress? and i said this would be fascinating. i thought, these are wonderful and this is what they use. i thought that this was amazing. in that amount of time, she came in 1901, and in 79 years -- presidents had stayed here, and one block from the white house, this has fallen into such disrepair, what could happen in my lifetime. that's what i wanted to go into. part of it was i thought i should record my lifetime. everything in america. the other thing is that we had just gone through the concrete, where they built the fbi building and others like this, and nixon was wanting to take down all of the historic structures on pennsylvania avenue, and just make this all concrete. i said, if i took photographs, people could see this first. there was a governmental agency, the hudson avenue corp., which was set up after john f. kennedy wrote his inaugural address. at that time -- he said to people around him, we have to do something because th