Navigational aids are tools and devices that help individuals find their way while traveling. These aids can include physical markers like buoys and lighthouses, as well as electronic systems such as GPS and compasses. They are essential for safe navigation in various environments, including land, air, and sea. In addition to traditional methods, modern navigational aids often incorporate technology, providing real-time information to users. For example, smartphones can use apps that integrate satellite data to offer directions and maps. Overall, navigational aids enhance safety and efficiency for travelers and explorers alike.