It was the worst experience we have had in New York during our visit of one week. A total lost of time. We really regret it, and actually we left before it has ended after an hour of doing nothing. The guide hasn't even introduced himself, when he has arrived we have started walking and the only thing that he could talk about was how the neighborhood was better when he was younger, or when his fathers were younger, or about bars and drinking. I don't know if we've been unlucky with our guide or it's always like this, but if I were you I won't take the risk of losing the time