mr. newman, and mr. nly, who was responsible for hanging those lanterns. >> but we have to remember that the plaque is a secondary source, put here 200 years after the famous night. so what's behind this door? >> these are the stairs of the steeple. this is the way we're gonna get up and see the bell-ringing chamber and the rest of the area where the lantern hanger would have gone. >> when we return, "teen kids news" gets permission to go where few visitors are allowed -- way up. >> how many more flights? >> oh, if you want to go all the way to the top, quite a few more. >> [ chuckles ] oh, it's dark and scary in here. um]um] ♪[tum] ♪[tum] ♪[tum] ♪[tum] ♪[tum] ♪[tum] [phone ring,] car brakes hard [phone ring] [car crash] glass shatters [sirens] this video was submitted by a student through the safety scholars program. for more information on teen safety visit driversedge.org. >> we're looking for clues to the mystery of just who hung the signal lanterns for paul revere. so where are we? >> we are in the b