6923bell towersTTen-USVocabulário Colaborativo em Artes e Arquitetura active approved bell towersTowers fitted and prepared for containing bells, can be either freestanding or attached to buildings or other structures. Their footprint can be either round or rectangular (typically square). For the spaces in which bells are hung, use "belfries."

Source: AAT 

http://vocab.getty.edu/page/aat/300004848

]]>bell towers