((expository overview, aerial angle view)), set on an otherworldly exoplanet, showcasing an unbelievably fantastic scifi city, replete with oddly designed towering structures that reach as high as the clouds, vaguely reminiscent of Bank Swallow nests, with oblong openings at all different heights, that are adapted specifically for the inhabitants, an alien race of sentient winged humanoid creatures known as "the nestbuilder's", | professional fantasy illustration, vibrantly coloured, filled with imagination-capturing details, keyframe, exemplary creative vision, high depth_of_field, implied breadth, large-scale, UHD, using post-production enhancements to improve both the resolution and quality of the artwork, enhanced quality,