Navigation aids are tools and devices that help people find their way while traveling. These can include physical signs, maps, and electronic systems like GPS. They provide important information about directions, distances, and locations, making it easier for travelers to reach their destinations safely. Common examples of navigation aids are road signs, compasses, and buoys in waterways. In modern times, digital navigation aids like smartphone apps and satellite systems have become popular, offering real-time updates and turn-by-turn directions. These aids are essential for both land and sea navigation, ensuring that travelers can navigate efficiently and confidently.