Gettysburg National Cemetery is located in Gettysburg, Pennsylvania and was established in 1863 to honor the soldiers who fought in the Battle of Gettysburg during the American Civil War. The cemetery is the final resting place for over 3,500 Union soldiers, many of whom were unknown. The cemetery is also famous for the Gettysburg Address, a speech delivered by Abraham Lincoln on November 19, 1863, during the dedication ceremony. This historic site serves as a memorial to those who sacrificed their lives for the nation and is a place of reflection and remembrance for visitors.