I am 100% down with them all putting on ridiculously camp outfits in an attempt to pass themselves off as rogues on Canto Bight. I mean, Freecloud.
FREECLOUD from the air... Looks like it's sitting on a body of water. Perhaps it's a floating Island?
Perhaps it doesn’t have a daylight If it’s in Romulan space, where their Star has gone supernova, it may be too far away from another star to provide any significant sunlight?
Romulan-held space covers tens of thousands of cubic lightyears. We don't yet know all the systems they cared to hold in their grip when they were an Empire.