The Siege Bell is situated near the Lower Barrakka Gardens, and is a Memorial to the people who died during World War II. Malta was severely bombed by the Axis powers during the war.
The bell is rung at noon daily.
http://www.heritagemalta.org/home.html
Tags: choose malta, Lower Barrakka Garden, Mediterranean conference centre, Monuments in Valletta, st. Elmo, Valletta siege monument, World war II