Which MK attraction... which was originally designed for WDW... but was ultimately opened at Disneylandfirst by almost a year... with a somewhat modified exterior and a slightly revised and rotated footprint to fit inside the original park's smaller size and scale?
Which attraction was originally conceived by Walt for DL, but was first built at WDW because the technology for it didn't yet exist before Walt died, and was then opened at DL 2 years after WDW?