Tenkuu no Escaflowne, Kikou Kai Galient Recommendations
both mecha with medieval/fantasy settings, "sci-fantasy". Main character travels to a world totally different .
Traverses several genres: mecha, high fantasy, sci-fi, sword-and-scandal, just to name a few. Because of this melting pot of influences, the world and culture have familiar attributes to it but melded together in a way that creates something wholly unique to itself.
This kind of creative worldbuilding also transferred over to the mecha designs, which ranged from a wide variety of styles and influences. Metallic jousting centaurs, medieval knight armored mecha, steampunk castles, you name it. Each design feels unique, giving off their own distinct personality.
The main characters in each show are also a prince of a fallen kingdom, vowing revenge on the evil