Ely Cathedral bishop, the Bishop of Huntingdon. Architecturally it is outstanding both for its scale and stylistic details. Having been built in a monumental Romanesque style, the galilee porch, lady chapel and choir were rebuilt in an exuberant Decorated Gothic. Its most notable feature is the central octagonal tower, with lantern above, which provides a unique internal space and, along with the West Tower, dominates the surrounding landscape. Ely Cathedral is a major tourist destination, receiving around 250,000 visitors per year, and sustains a daily pattern of morning and evening services. Ely Abbey was founded in 672, by Æthelthryth (St Etheldreda), daughter
Porth-y-Tŵr and rooms adjoyning to it where the Bishop's & Mayor's courts were held". Porth-y-Tŵr was in ruins by the 20th century and, in 1929, the octagonal tower was substantially restored by ecclesiastical architect W. D. Caroe, with funding coming from an anonymous donor. In the 1930s a ring of bells were installed in the octagonal tower – the bells in the tower of St Davids Cathedral had been removed in 1730 to prevent the cathedral's tower collapsing. Two further bells were added in 2001, donated by the American Friends of St Davids Cathedral. There are ten bells in total, ranging