Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla Avaz Twist Tower ko (wanda ake kira ATT) wanda yake a Marijin dvor, Sarajevo shine hasumiya mafi girma a Balkan.
Tabbas, mafi rikitarwa sigar jumla ita ce "Gidan Avaz Twist ko (wanda kuma ake kira ATT) wanda ke cikin Marijin dvor, Sarajevo zai zama sabon hedkwatar Avaz, kamfanin jaridar Bosnia da Herzegovina mafi mashahuri. "