Giotto Bell Tower. It is an 82-meter tall tower close to the Baihua Cathedral. It was built by the architect Giotto in 1334. Its appearance is a quadrangular columnar tower. It combines pink, dark green and butter in a geometric way. It harmonizes well with the Baihua Cathedral next to it. There are exquisite reliefs at the bottom and staircases up to the top. There are 290 stairs inside. Steps.