Memorial structures are physical monuments or buildings created to honor and remember individuals, events, or groups. These structures can take various forms, including statues, plaques, and dedicated parks, and are often found in public spaces. They serve as a way to commemorate significant historical moments or to pay tribute to those who have made sacrifices, such as soldiers or civil rights leaders. Common examples of memorial structures include the Vietnam Veterans Memorial in Washington, D.C., and the 9/11 Memorial at the World Trade Center site. These sites not only provide a place for reflection but also educate the public about the events or individuals they represent, fostering a sense of remembrance and respect.