The document is a student activity sheet from a Social Studies class assessing knowledge of Italian geography. It instructs the student to locate key geographical features on a map, including the Alps mountains, Apennine Mountains, Po River, Sicily, and Adriatic Sea. It then asks which of these geographical features acts as a natural barrier located on the mainland. The activity is worth 10 points and evaluates the student's map drawing, ability to relate locations to the features, and overall presentation.