The Back Bay neighborhood of Boston is easy to navigate and is filled with elegant homes and historic architecture. On a tour through Boston By Foot, families will see Trinity Church, Boston Public Library, Old South Church and the Back Bay townhouses. Additionally, tour guides will tell the history of the area, and how it was once a body of water before becoming a neighborhood in the mid 1800’s. Tickets are $15 for adults and $10 for kids ages 6 to 12. It is free for children ages 5 and under. The tour lasts about 90 minutes.