The Bell Tower located on the Swan River in vibrant Barrack Square, is one of the largest musical instruments on earth and was built to house the bells of Saint Martin in the Fields church, in Trafalgar Square, London. The Bell Tower offers fascinating displays on these famous bells and the ancient art of bell ringing, as well as spectacular 360 degree views of Perth city, Elizabeth Quay and the Swan River from the stunning open air Observation Deck.