castles at Mauthausen, Austria

Burgstall Wolfsbach (Katsdorf)

Altaist Castle

Neuaist Castle

Ruine Spielberg

Old Ennsburg

Maria, Sl. Jungfrau (Schlosskapelle Schwertberg)

Perg Castle

Luftenberg Castle

Hohenstein Castle Stables

Windegg castle ruins

Thurnhof moated castle (municipality of Perg)

Mitterberg castle ruins

Volkenstorf Castle

Windhaag castle ruins

Machland Castle

Reichenstein Castle (Austria)

Outer Stone Castle

Burg Clam

Saxenegg castle ruins

Riedegg castle ruins

Bladder stone castle (St. Thomas am bladder stone)

Zöch castle ruins