A split structure made of poured concrete, steel beams, and wood

He was drawn to the pit house design because it would make the home feel like a bunker. Like the pipeline, which was removed, the house would be embedded into the land, but instead of posing an environmental threat, it would provide a healthy habitat for plant and animal species to flourish. He also wanted the house to be no larger than the 1,400-square-foot, two-bedroom apartment he’d been living in with his son. The Edgeland House’s green roofs are perhaps its most magnificent feature. — TexasMonthly