The world’s largest roundabout is located in Putrajaya, Malaysia, and measures 3.4 km in circumference. The name of the road forming the roundabout is the Persiaran Sultan Salahuddin Abdul Aziz Shah. The road is joined by 15 entry/exit points, three of which are on the inside of the roundabout itself. Within the centre of the roundabout is the Istana Melawati, a royal retreat for the Yang Dipertuan Agong, a monument to the birth of Putrajaya, the Putra Perdana Landmark, and a five-star hotel, the Putrajaya Shangri-La.