a city suspended in the clouds where platforms and walkways connect floating islands

clouds city suspended platforms walkways floating islands urban celestial airborne futuristic dwellings buildings hover aurora hovercraft skyward atmosphere elevation lofty altitudes skybridge skywalk levitate airscape overcast cumulus ethereal dreamlike architecture metropolis aerial azurescape ascend cumulonimbus cirrus skyscraper aircity aerotropolis vapor condensation nimbostratus airways elevated upraised skyland flight ozone levitation flotilla