25 things to do around Boston for under $25
After the John Hancock tower's observation deck was permanently closed in the wake of 9/11, the Prudential skywalk became the highest view in Boston. Open seven days a week (sometimes closed for private functions — call ahead for details), the skywalk offers a 360 degree view of Boston.
Adults $13; Children under 12 $9; Seniors $11. 617-859-0648