The view of the Manhattan underground subway system can be spectacular, if you know your way around. (Photo: House of Hammer/Flickr)
![](https://animalnewyork.com/wp-content/uploads/2013/05/tunnell-graff-lead-house-of-hammer.jpg)
The view of the Manhattan underground subway system can be spectacular, if you know your way around. (Photo: House of Hammer/Flickr)