In 1246 the castle had the name in Zolum sub castro Polona. The subsequent names are known castrum Zoulum, castrum de Zola and Zvolen castle. Begins to decay from the 16th century, when the castle built in Zvolen. In 1246 the castle had the name in Zolum sub castro Polona. The subsequent names are known castrum Zoulum, castrum de Zola and Zvolen castle. Begins to decay from the 16th century, when the castle built in Zvolen.