Because the name is this

The Freedom Bell is an important and famous symbol of American independence (freedom). ... When it was first done, the Freedom Bell used to make legislators come to legislative meetings. I also used to call people to public meetings. Bells sounded when the Declaration of Independence was read on July 8, 1776.

Good evening, Just go to the visitors center, Ask all your questions there, Get your maps and go your around... Be good, Be safe, God bless...