Historic structures are buildings or monuments that hold significant cultural, architectural, or historical value. They can include ancient temples, castles, bridges, and homes that reflect the design and craftsmanship of their time. These structures often tell stories about the people and events that shaped a community or nation. Preservation of historic structures is important for education and heritage conservation. Organizations like the National Trust for Historic Preservation work to protect these sites, ensuring that future generations can learn from and appreciate their historical significance. Many historic structures are also popular tourist attractions, contributing to local economies.