Tower bell ringing is the practice of sounding bells in a tower, often found in churches or clock towers. This activity serves various purposes, including marking the time, signaling events, or calling people to worship. The bells are typically made of bronze and are hung in a way that allows them to swing freely, producing a resonant sound when struck. The technique of ringing bells can vary, with some traditions using a single bell while others employ a set of bells, known as a carillon. In many cultures, the ringing of tower bells is an important part of community life, symbolizing celebration, mourning, or remembrance.