According to Wikipedia: Sunbeam Theatre is a landmark theatre in Hong Kong showcasing Cantonese opera. It is located at 423 King's Road, North Point, near the intersection with Shu Kuk Street.
I hope you enjoyed with your kids a lot. Kids looking very happy in photos. Your pictures, way of writing and overall presentation is very impressive. Keep posting stuff like that. I really enjoyed to read your simple but very impressive blog.
By the way @guyverckw this is my 1st ever comment on your blog, also I followed you. Regards!