Gjøvik Olympiske Fjellhall, also known as Fjellhallen, is an underground ice hockey arena in Gjøvik, Norway, and holds 6,000 people. It was built in 1993, and is considered the Worlds largest cavern hall for public use. Fjellhallen could be surpassed by The Wall Stadium in Doha when it will serve as the main venue for the 2011 Asian Cup. The arena hosted some ice hockey games during the 1994 Winter Olympics.