This may sound crazy, but after a while I could tell what direction I was going in Manhattan by how things ... smelled. Closer to Battery and I'm getting a litt

This may sound crazy, but after a while I could tell what direction I was going in Manhattan by how things ... smelled. Closer to Battery and I'm getting a little more peaty. Closer to Harlem or Morningside and I'm getting a little more rusty iron.