This is indeed a miraculous sight. The blood red bird's nest is a rare sight in any swiftlet's house. Yet, this was found attached to a lighting fixture. This is an expensive and very much sought after piece of treasure.
燕屋奇观！！！燕子竟然不需要依靠木板的支撑，也能造出罕见而珍贵又美丽的血燕窝。
