1. 9/11 Memorial Garden: The Massachusetts Statehouse in Boston houses a 9/11 Memorial Garden, created in memory of the nearly 3,000 people who lost their lives in the terrorist attacks. The garden features a section of steel from the World Trade Center, as well as a plaque with the names of the Massachusetts victims.

2. Logan International Airport: Two of the planes hijacked on 9/11 departed from Boston’s Logan International Airport. In the aftermath of the attacks, Logan faced increased scrutiny and implemented stricter security measures to prevent future incidents.

3. Massachusetts Emergency Responders: Many emergency responders from Massachusetts traveled to New York City to assist with search and rescue efforts after the attacks on the World Trade Center. The Massachusetts National Guard also activated about 350 soldiers and airmen to assist with security measures across the state.

4. The “Tribute in Light”: The “Tribute in Light” is an annual art installation that honors the victims of 9/11. In 2019, the installation included a display in two locations in Massachusetts – at the Fort Revere Park in Hull and on the roof of the Westin Boston Waterfront hotel.

5. National Day of Service and Remembrance: In 2009, the U.S. Congress established September 11th as a National Day of Service and Remembrance. Many Massachusetts residents participate in various acts of service on this day to honor the memory of those who lost their lives on 9/11.