Grand Arena

the Sakaaran Arena is a huge round-shaped arena located in planet Sakaar ,which was created by the Grandmaster. The arena serves for the gladitorial battles held inside it as part of the Contest of Champions.

Biography
When the Grandmaster became the ruler of Sakaar ,he knew that no one would love him if he is a tyrant, so, he decided to create a huge arena, in the shape of a circle, which would serve as the main place for the Contest of Champions, a gladitorial battles event which he has created alongside the Arena.

Hulk The Champion
After that the Grandmaster have created not only the arena but the Contest of Champions, he also managed to gain his upper hand over the Hulk ,which has arrived to Sakaar in order to find peace and other people after Battle of Sokovia ,out of hope to find something peaceful and loving at people unlike in Earth in which he is hunted. Since that the Hulk became a part of the Contest of Champions, he was announced as the new champion, defeating every enemy and contender that was brought to fight against him, and since then, he became a symbol across Sakaar and the star of the Contest.

The Revolution
After the revolution on Sakaar began and Korg has led the rebels against the Sakaaran guards, Korg and the others battled against the guards, defeated them all and managed to bring about the Grandmaster's defeat and his downfall from his stand as the ruler of Sakaar. Yet, it is unknown if the arena was destroyed or not.

Trivia

 * The Grandmaster has the capability to elevate the arena's stage.