19th-century monuments are structures built during the 1800s to commemorate significant events, people, or ideas. These monuments often reflect the artistic styles and cultural values of the time, such as Neoclassicism and Romanticism. They can be found in public spaces, parks, and city squares, serving as reminders of history and heritage. Many famous 19th-century monuments include the Statue of Liberty, dedicated in 1886, and the Washington Monument, completed in 1884. These structures not only celebrate important figures and events but also showcase the engineering and artistic advancements of the era, leaving a lasting impact on society.