Create an image of a futuristic underwater city where giant sea creatures are used as transport for delivering exotic and delicious underwater-inspired dishes to floating restaurants, all powered by advanced underwater technology.

Construct an advanced future scene of a city deep under the sea. Enormous marine creatures are employed as transportation, helping carry a variety of unique and tasty cuisines that echo the aquatic inspirations. These dishes are delivered to a series of buoyant eateries. All components of this city, from the beasts of burden to the cuisine and the diners, are powered through cutting-edge subaqueous technology. Reveal a harmonious coexistence of society with the marine world, where technology is employed in synergy with natural elements to generate a unique lifestyle.