Flight 93 National Memorial is located in Shanksville, Pennsylvania, honoring the passengers and crew of United Airlines Flight 93, which was hijacked on September 11, 2001. The flight was headed for a target in Washington, D.C., but the passengers bravely attempted to regain control, leading to its crash in a field. The memorial features a visitor center, a wall of names, and a large, open space where the plane went down. It serves as a place of reflection and remembrance for those who lost their lives, as well as a tribute to the courage displayed by the passengers and crew.