National memorials serve as significant sites dedicated to honoring and remembering individuals, events, or groups that have played a crucial role in a nation's history. These structures often embody the values and sacrifices of a society, providing a place for reflection and education. In many countries, national memorials are designed to evoke emotions and provoke thought, often featuring artistic elements that symbolize the themes of remembrance and resilience. Examples include the Lincoln Memorial in the United States and the Tomb of the Unknown Soldier in various nations, which pay tribute to those who have served and sacrificed for their country.