There is one place named Hollenberg in Germany.
All places in the world called "Hollenberg".
Neustadt (15)
Marienthal (13)
Neuhof (13)
Neudorf (12)
Burg (12)
Friedrichsthal (11)
Lindenberg (11)
Buchholz (11)
Neuhaus (11)
Schönberg (10)
Steinberg (10)
Holzhausen (10)
Aue (10)
Glashütte (10)
Bergen (10)
Blumenthal (9)
Altenhof (9)
Lichtenberg (9)
Steinfeld (9)
Winkel (9)
Neukirchen (9)
Petersberg (8)
Linden (8)
Eichholz (8)
Schönau (8)
Sonnenberg (8)
Hütten (8)
Stockhausen (8)
Karlshof (8)
Altstadt (8)