Bars, bordellos, squalid and lightless tenements lined its streets. Windows were blown out and people huddled in the lightless hallways of upper floors. Living at extreme, lightless depths, adult females have evolved an exceptionally well-developed lateral line system. It was first discovered inhabiting a well, and is adapted for a lightless underground environment. They are found in deep, lightless waters of the Atlantic, Indian and western Pacific Oceans. They are found in deep, lightless waters of the Atlantic, Indian, and Pacific Oceans. Lightless Walk is the debut studio album by American metalcore band Cult Leader. "Lightless Walk" personnel adapted from CD liner notes.