Geographic Information
- Madrid (Spain)1
- Mammoth Cave (Ky.)1
- Manchester (Conn.)1
- Manchester (England)1
- Manhattan (New York, N.Y.)1
- Manila (Philippines)1
- Maplewood (N.J.)1
- Marietta (Ga.)1
- Marion (N.C.)1
- Marken Island (Netherlands)1
- Maryland.1
- Massachusetts1
- McClellanville (S.C.)1
- McCormick County (S.C.)1
- Mead, Lake (Ariz. and Nev.)1
- Memphis (Tenn.)1
- Mexico1
- Michigan, Lake, Coast (Wis.)1
- Middletown (R.I.)1
- Milan (Italy)1