The beloved annual Twilight Tour - now in its FOURTH decade! - returns August 14, from 4pm to 8pm.  Visit 11 historic sites after-hours for access to special exhibits and tours focused on the 250th anniversary of the the United States and the signing of the Declaration of Independence. Learn how many Portsmouth residents played a direct role during this monumental time and how their lives were forever changed. For more details, participants, and tickets, please visit www.portsmouthhistoric.org/events.