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