I don’t even know what to categorize this music as, but it’s equal parts soundtrack (Basil Poledouris, Vangelis, Ennio Morricone), neofolk (Hekate, Arcana), ambient (Kraftwerk, Tangerine Dream) and synthpop (VNV Nation). The result is epic keyboard music that fills the soul with a sense of ancient glory. The best known example is Lord Wind, but others have touched on this idea in the past and slowly a movement is building around it.
The latest attempt, sound like like VNV Nation crossed with Vangelis, is Winglord:
Check them out at the official Winglord site.