It does look grand. The design/shape of the exterior actually reminds me of Horizons a bit here. Let's keep in mind that this is for HKDL though.How big is the old theatre this is replacing? and is it being expanded? Curious how this compares in size to other rides.
Just to wade in on the quality of Marvel attractions - although we have very little info about it the Avengers ride planned for Hong Kong looks pretty amazing and perhaps shows that Disney can design a good Marvel ride when they try: