From coast to coast, the United States is home to monuments and memorials that reflect its history, values, and defining moments. Some are instantly recognizable, while others may test even the keenest eye. This introduction invites readers to see how well they can identify these iconic landmarks and meaningful sites, each with its own story and significance. Whether you are a history enthusiast, a travel lover, or simply curious, this is a chance to explore the places that help shape the nation’s identity and memory.