21. A guardroom , square, forms the entrance to the building, leading into the hall. 22. This scene is set in a very large guardroom with numerous people engaging in various activities. 23. In the middle of the guardroom stand two gentlemen in what appears to be oriental dress. 24. By this time, Thayer's aide had arrived in the North Barracks'guardroom . 25. The former Guardroom beside the main entrance has been a Grade II listed building since 1979. 26. It was accessible by four tunnels bored into the base of the mountain with chambers for guardrooms . 27. However, the original station building still stands and is in use as the current RAF main guardroom . 28. Some deputies even took refuge in the guardroom of the Royal Palace, later exiting through the windows. 29. The structure contains a nearly completed guardroom and large underground halls, up to 10 m in height. 30. As the men held up the guardroom , one of the raiders took the place of the sentry.
