Det finns en plats som heter Porcupine Dome i Amerika.
Alla platser i världen som heter "Porcupine Dome".
Riverside (46)
Centerville (43)
Fairview (40)
Franklin (39)
Midway (39)
Greenwood (37)
Union (37)
Marion (36)
Salem (36)
Glendale (36)
Liberty (35)
Georgetown (35)
Lincoln (35)
Pleasant Valley (35)
Oakland (35)
Fairfield (35)
Bethel (34)
Clinton (34)
Florence (34)
Arlington (34)
Springfield (34)
Greenville (34)
Hamilton (33)
Kingston (33)
Clifton (33)
Milton (33)
Newport (33)
Farmington (33)
Chester (33)
Lakeview (32)