[[János Hunyadi]], the Regent of Hungary, fought defensive wars against the invading [[Ottoman Empire]]. The custom of sounding the [[noon bell]] is closely related to an important battle against the Ottomans that took place on [[June 29]], [[1456]], at [[Siege of Belgrade|Nándorfehérvár]]. | [[János Hunyadi]], the Regent of Hungary, fought defensive wars against the invading [[Ottoman Empire]]. The custom of sounding the [[noon bell]] is closely related to an important battle against the Ottomans that took place on [[June 29]], [[1456]], at [[Siege of Belgrade|Nándorfehérvár]]. |