Monolithic Dome Home Survives Missouri Tornado Open Interior — Romain’s home features an open floor plan and large door and window openings for plenty of light. (Romain Morgan) Staircase — The staircase leads to a loft that overlooks the main living area. (Romain Morgan) Morgan Home — This Monolithic Dome home has already successfully survived a devastating tornado. It’s a 40-foot-diameter dome with two bedrooms, one bath and a loft. (Romain Morgan)