865:Sitter But Tricky

It is a room provided for singular events. It is commonly found at large hotels and convention centers though many other establishments, including even hospitals,have one. Sometimes other rooms are modified for large events such as arenas or concert halls. Aircraft have been fitted out with Them. They can be windowless for security purposes. An example of one such room is in the Pentagon, known as the Tank. Typically, the facility provides furniture, overhead projectors, stage lighting, and a sound system. Smoking is normally prohibited in conference halls even when other parts of buildings permit smoking. What Am I Talking About ?

Ans:Conference Hall