The Trevi Fountain, located in Rome, Italy, is one of the world's most famous and stunning fountains. It's a major tourist attraction, drawing crowds year-round. Throwing a coin into the fountain is a popular tradition, believed to ensure a return to Rome. The fountain is generally accessible, though navigating the crowds can be challenging for those with mobility issues. While solo visits are common and easy to arrange, guided tours can provide historical context and insights. There are no seasonal restrictions, but the fountain is most crowded during peak tourist seasons (summer and holidays). Visiting the Trevi Fountain is free, but be prepared for potential expenses like transportation and food. A typical visit duration is around 30-60 minutes, though you might want to stay longer to soak in the atmosphere and take photos.