Upon first impression, New York City’s disposal method for Subway cars seems like an environmental violation. For years, NYC has dumped their rusty, old Subway cars into the ocean without any fear of backlash. To show the world the strange procedure, Stephen Mallon spent three years photographing the process and the photos he captured are shown below. Don’t worry! There is a good reason for this. Be sure to read all the way to the end to find out why it is done this way.