4. City Hall Station
Well-renowned architects Heins and LaFarge are the masters who designed the City Hall Station that ranks 4th on the list of off the beaten path things to do in NYC. The tracks are still used for a turnaround but the train does not stop there anymore. There are schedules as to when people are allowed to have a tour and this and you can also opt for having a tour guide, and there are regulations on taking photos which need to be strictly followed.
