IMG_1337.HEIC: A detailed blueprint of a futuristic three-level underwater base, multi-tiered structure, bottom level submarine access ports, head-on shot, architectural rendering, sleek design, reinforced glass observation decks, advanced life support systems, emergency power generators, self-sustaining ecosystem, algae farms, water filtration, research laboratories, drone maintenance, docking stations, marine life observation, hydrodynamic shaping, constructed from reinforced concrete, titanium alloy supports, panoramic perspectives, illuminated interiors, deep-sea environment, subtle lens flare, uneven exposure, slight color cast, mild oversaturation, digital noise, off-center framing, phone photo style | Photo