Hangar 18

"Soviet forces have infiltrated a highly classified U.S. facility"

- Map description Hangar 18 was released as part of the Annihilation Map Pack for Call of Duty: Black Ops on June 28, 2011 for Xbox 360, and July 28, 2011 for PS3 and PC. It was originally a canceled map named Area 51. This is a medium sized map, set in a secret military base within Area 51. It has numerous easter eggs, such as alien corpses and a floating apple. Hangar 18 also has many high elevated areas such as a cremation room, towers, and an SR-71 Blackbird.

Videos
http://www.youtube.com/watch?v=e7k4TVwQ6QI&feature=player_detailpageVideo:Call of Duty Black Ops - Annihilation Multiplayer TrailerAnnihilation Multiplayer Trailer

Trivia

 * This is the fifth multiplayer map in Call of Duty: Black Ops to be featured in the U.S., as it is in Area 51. The first four being Nuketown, Stadium, Convoy, and Drive-In.
 * The jet on the map is a Lockheed SR-71 Blackbird.
 * There is an apple levitating in what appears to be an electromagnetic field on the map. When shot, the bullets deflect and hit the walls around it.
 * The player can see three alien carcasses covered with blankets, which also have hands with four fingers and blue feet with four toes sticking out from the blankets.
 * It should be noted that these bodies have a tag on them which reads "Government Property."
 * In the alien room, there is an autopsy table that was thrown into a wall, and has large amounts of blood throughout the room, suggesting an alien escape.
 * There are numerous panels throughout the map that can be destroyed. If the action button is pressed, sounds will play. After being destroyed, these panels will re-spawn.
 * All the black vans' license plates say "exempt", and all the white vans' license plates say "U.S.Gov".
 * A similar looking hangar appears in Moon as the starting location.
 * This is the first map in Call of Duty: Black Ops that has a plane as part of the map, and the third one in all Call of Duty games, the first being Airfield and the second being Terminal.
 * If you shoot one of the aliens, it has the same bullet decal as wood and no blood can be seen.