"<n>Moving Cities</n>" by artist <n>Annibale Siconolfi</n>.

<n>Floating Civilizations</n>, a digital artwork by Italian artist and architect <n>Annibale Siconolfi</n>.

40 Mindblowing Sci-Fi 3D Renderings: The Universe In CGI | Blog

ArtStation - Firenze in the future , Francesco Lorenzetti | Fantasy art landscapes, Sci fi concept art, Cyberpunk city

Concept art of floating cities by artist <n>Tuomas Korpi</n>.

Digital illustration titled <n>The Object</n>, depicting a hypothetical <n>Orbital Ring</n>.