This is the first stop on my virtual/audio tour of landmarks around the hudson river greenway. This is the Castello Plan, and it was a survey of New Amsterdam as it looked in 1660. You can see the wall on Wall Street and the Canal on Broadstreet. You can also see the buildings and how the city used to look like a small Dutch town. Although none of these buildings still exist, the street plan they were built on does. If you walk around the financial district, you’re walking on the same paths that