Big Thunder Mountain Railroad, especially in the dark, last row.
The one that's not built yet.
Fire mountain?
The one that's not built yet.
Technically we have 7 mountains...
Space Mountain
Splash Mountain
Big Thunder Mountain
Expedition: Everest
Mount Gushmore
The one from Typhoon Lagoon
Dirt Mountain (Fantasyland)
Out of those, I will go with Splash Mountain.
Register on WDWMAGIC. This sidebar will go away, and you'll see fewer ads.