Cities These are not all the cities in the world, just the ones that hold hands with SFO Museum
Paray-Vieille-Poste (FR)
Paris (FR)
Peachtree City (US)
Philadelphia (US)
Phoenix (US)
Pierre (US)
Pinkenba (AU)
Plainfield (US)
Plzeň (CZ)
Ponta Delgada (PT)
Port Louis (MU)
Port-Vila (VU)