There is one place named Oberer Bollwerkturm in Germany.
All places in the world called "Oberer Bollwerkturm".
Neustadt (15)
Neuhof (13)
Marienthal (13)
Neudorf (12)
Burg (12)
Friedrichsthal (11)
Lindenberg (11)
Buchholz (11)
Neuhaus (11)
Steinberg (10)
Schönberg (10)
Aue (10)
Holzhausen (10)
Bergen (10)
Glashütte (10)
Winkel (9)
Neukirchen (9)
Blumenthal (9)
Altenhof (9)
Lichtenberg (9)
Steinfeld (9)
Steinbach (8)
Schönfeld (8)
Rosenthal (8)
Steinfurth (8)
Limbach (8)
Falkenberg (8)
Petersberg (8)
Eichholz (8)
Linden (8)