- Moonshot Museum
- 1016 North Lincoln Avenue, Pittsburgh, PA, 15233
- Mosaic Community Church Of Pittsburgh
- 2601 Norwood Avenue, Pittsburgh, PA, 15214
- Mount (Mt.) Lebanon Public Library
- 16 Castle Shannon Blvd., Mt. Lebanon, PA, 15228
- Mt. Lebanon Park
- Cedar Boulevard, Pittsburgh, PA, 15228
- Mystery Lover's
- 514 Allegheny River Boulevard, Oakmont, PA, 15139
- Nafasi On Centre
- 2145 Centre Avenue, Pittsburgh, PA, 15219
- National Aviary
- 700 Arch Street, Pittsburgh, PA, 15212
- National Cemetery Of The Alleghenies
- 1158 Morgan Road, Bridgeville, PA, 15017
- National Museum Of . . .
- 604 Wood Street, Pittsburgh, PA, 15222
- Nationality Rooms (University Of Pittsburgh)
- Cathedral of Learning, Pittsburgh, PA, 15260