Onstwedderkijl
locality |
Oomsberg
populated place |
Oost Friesche Gaatje
marine channel |
Oosteinde
populated place |
Oosteinde
populated place |
Oostelijke Bedumerpolder
polder |
Oosterdiep
canal |
Oostereinde
populated place |
Oostergast
locality |
Oosterholtsdiep
stream |
Oosterhoogebrug
section of populated place |
Oosterkerk
church |
Oosternieland
populated place |
Oosterpark
section of populated place |
Oosterpolder
polder |
Oostervalge
populated place |
| |||
Oosterwijtwerd
populated place |
Oosterzand
populated place |
Oostindië
populated place |
Oostpolder
polder |
Oostpolder
polder |
Oostum
populated place |
Oostwold
populated locality |
Oostwold
populated place |
Oostwold
populated place |
Oostwolderhamrik
populated place |
Oostwolderpolder
populated place |
Opdiep
canal |
Opende
populated place |
Opende-Oost
populated place |
Opende-Zuid
populated place |
Opmeeden
populated place |
Opwierde
populated place |
Oterdum
populated place |
Oterdumerwarven
region |
Oude Ae
stream |
Oude Ae
canal |
Oude Dee
canal |
Oude Diep
canalized stream |
Oude Diepje
canal |
Oude Eemskanaal
canal |
Oude Gaarkeuken
populated place |
Oude Geul
tidal creek(s) |
Oude Geut
canalized stream |
Oude Geut
stream |
Oude Gracht
stream |
Oudedijk
populated place |
Oudedijk
populated place |