is an indoor sporting arena located in Nagano

Nagano, Nagano

, the capital city of Nagano Prefecture, is located in the northern part of the prefecture near the confluence of the Chikuma and the Sai rivers, on the main Japanese island of Honshū.As of April 1, 2011 the city has a population of 387,146...

, Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

.

Opened in 1996, the arena has a capacity of 10,000. It hosted the speed skating

Speed skating at the 1998 Winter Olympics

-500m:February 9/February 10, 1998-1,000m:February 15, 1998-1,500m:February 10, 1998-5,000m:February 8, 1998-10,000m:February 17, 1998-500m:February 13/February 14, 1998-1,000m:February 19, 1998-1,500m:February 16, 1998-3,000m:...

 events of the 1998 Winter Olympics

1998 Winter Olympics

The 1998 Winter Olympics, officially the XVIII Olympic Winter Games, was a winter multi-sport event celebrated from 7 to 22 February 1998 in Nagano, Japan. Seventy-two nations and 2,176 participans contested in seven sports and 72 events at 15 venues. The games saw the introduction of Women's ice...

. The M-Wave is equipped with movable stands and an automatically winding artificial lawn machine. The two movable stands, each of which have seating for 1,210 spectators, allow the arena to be converted into various configurations including concert hall or a football

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

field.