underwater tunnel with glowing porthole-like windows in the ocean

underwater tunnel porthole glowing ocean light water deepsea machine engineering structure industrial underwaterworld tunnelview glowingwindows submerged oceanfloor pipe glow underwaterlighting marine lightreflections machinery system landscape technology infrastructure transport oceanview bluewater submergedpipe pressure industrialmachine underwaterengineering depth pipesystem marineengineering environment seaexploration deepwater aquatic corrosion glowinglight steel longview sea industrialocean transportinfrastructure underwaterphotography oceanexploration natural