No, this isn't a post about my recent birthday... it's even more interesting than that.
This man went back with a photo taken of his house 40 years ago and documented the house from almost the exact same spot in 2006.
Found this browsing the alt.photography newsgroup (yes, some people still use newsgroups to communicate more than GIRLZ, WAREZ, and PILLZ.
Gary Edstrom's 40 Years Comparison.