Uploaded July 2013 | Updated September 2026, 1 week ago

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Download app for Windows: 3planesoft.com/fantasy-screensavers/sky-citadel-3d-screensaver/?utm_source=sky-citadel&utm_medium=video-text&utm_campaign=youtube&utm_content=homepage-link

Discover life on the clouds! Look over the edge of the earth to see floating islands crowned by an ancient fortress. This heavenly citadel is a marina for ships floating on the smooth sky surface. Perhaps the secrets of the universe are kept here?

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