Regions These are not all the regions in the world, just the ones that hold hands with SFO Museum
Bagmati (NP)
Baja California (MX)
Baja California Sur (MX)
Balearic Islands (ES)
Banaadir (SO)
Bangkok (TH)
Banten (ID)
Barcelona (ES)
Bavaria (DE)
Bedfordshire (GB)
Beijing (CN)
Beirut (LB)