Holmenkollbakken is a large ski jumping hill with a hill size of 134 and a construction point (K-spot) of 120. It has a spectator capacity for 70,000. The current structure dates from 2010 and consists of a 64 meters (210 ft) tall superstructure. The top of the structure is 420 meters (1,380 ft) above mean sea level. It is the first hill in the world with a permanent wind screen; it is able to restrain 45 to 50 percent of the wind.[1]
Midtstubakken is a normal hill with a hill size of 106 and a K-point of 95. It has a capacity for 16,000 spectators and was completed in 2010.
Stadium
Next to Holmenkollbakken is a combined cross-country skiing and biathlon stadium. There are about 10 kilometers (6 mi) of tracks, which generally are 9 meters (30 ft) wide. Intersection are grade-separated, which allows for the flow of spectators without interfering with the athletes.[2]
Public rail transport is provided to ensure no spectators will use private cars to reach the venue. Instead, all spectators must use the Holmenkollen Line of the Oslo Metro.[3]Holmenkollen Station is located within walking distance of the large hill and cross-country stadium, while Midtstuen Station is closest to Midtstubakken. Holmenkollen Station is the only one on the line with platforms long enough for six cars, which allows a capacity of 9,000 per hour.[4]