Pro-bending is the most popular sport in Republic City, and official pro-bending matches are held in the city's Pro-bending Arena. As a testament to the sport's popularity, this building has a golden appearance and is lit at night, making it a prominent city landmark. The arena is spacious enough to hold the pro-bending ring on which the contestants compete, a large pool of water far below the ring, and great numbers of spectators. The arena is one of the jewels in Republic City, and people from all over the world come to visit and watch the world's greatest benders compete.