(ANSA) - ROME, APR 24 - Pieces of reinforced concrete have started to crumble away from the top of the bell tower of St Mark's Basilica in Venice, local newspaper Il Gazzettino reported on Wednesday.

St Mark's bell tower is open from 9:30 a.m. to 9:15 p.m. with the last entry given at 8:45 p.m. In cases of severe weather, such as fog, strong wind and bitter cold, the tower will be closed.