hot basin
With dangerous predators flying high above the islands, the people were sent into cover - hiding almost in plain sight, camouflaging themselves while still needing to venture out to gather resources. Dreams of discovering the world and its secrets, knowing the risks, you and your trusty mount linger to take the first steps to discovery.
Concept, temporary stable (most pets live at the owner's home) and entry/exit to the city hiding within, taking inspiration from birdhouses and Vikings for the shape and construction.
viscid sluice