Create a surreal artwork of a fantastical futuristic cityscape floating on top of a majestic mountain peak, with teleportation portals scattered throughout allowing travelers to seamlessly navigate between different realms and dimensions.

Generate an image of a surreal artwork showcasing a futuristic cityscape suspended above the summit of a stately mountain. The city is equipped with teleportation portals lodged all about, enabling individuals to effortlessly journey between diverse domains and extents of reality. The overall design has a fantastical element with an emphasis on brilliantly thought-provoking sci-fi elements.