Hello: I'm glad to answer your question, the big mom against the sky square dance is in Beijing Taoranting Park, the big mom jumped is the sailor dance, this kind of dance is the earliest origin of the Taoranting, at present there is also the sailor dance gathering place, many square dance enthusiasts are going to where to learn the sailor dance, it seems to be 200 yuan can join the learning class, including information, video, etc.
I hope that my answer can help you.
I hope my answer can help you.