Dommy says: Stadium in a hidden Valley 64 base. Honestly I have no idea why nobody has done this before, considering how easy it was to make these maps. Anyway, here's something you may remember from TrackMania United - maps with decorations swapped with different environments!
Dommy says: Valley in Storm land base during sunset. Lagoon in Canyon. Stadium in Lagoon. Stadium in Storm land base, ground levels match perfectly. Canyon in Valley 32 base.