両国国技館 is a famous arena located in 両国, Tokyo, Japan. It serves as the main venue for 大相撲, Japan's traditional sumo wrestling. Opened in 1909, the arena has a seating capacity of around 10,000 and hosts various sumo tournaments throughout the year. In addition to sumo events, 両国国技館 also accommodates concerts, exhibitions, and other cultural activities. The venue is an important part of Japan's sports history and culture, attracting both local fans and international visitors who wish to experience the unique atmosphere of sumo wrestling.