these are type realistic paintings of new york city by hyper realist artist nathan walsh. >> so doesphotograph? how is that even possible? >> well, yes, he does work on over 300 photographs before he commits to the one he wants to do. and then he starts working on his canvas to put all of those details, those colors, the variations in to make it look like you are looking at a photograph of new york city. >> is he living in an old church that he' house? >> he's turned welsh chapel into his studio. he lives there, it's quiet and serene. and help finds it to be quite the contrast from the multiple trips he takes to new york city. >> fine cities endlessly fascinating. i think they offer unlimited possibilities to make paintings. >> does he mention how long one of these projects takes him? >> the simple ones take him about six months. the more complicated ones can take him about a year to complete. >> any idea what his artwork goes for? >> well, if you've got to ask, nick, these are not inexpensive. they run for more than $100,000 a piece. >> well -- >> i get it. >>> it's time to give awa