21. During the demolition, the undercroft was retained and roofed with a cap of concrete. 22. At the northern end of the undercroft is the passage known as the outer parlour. 23. The plotters ultimately stored their gunpowder in the undercroft directly beneath the House of Lords. 24. The building also retains its undercroft and hall, the latter also built in stone. 25. In the 18th century the stone arches in the undercroft were replaced by brick vaults. 26. The undercroft is used as a restaurant. 27. The undercroft consists of two square bays making a rectangular room ( just over ). 28. The Garden Block is entered via a porte cochere and glazed foyer in the undercroft . 29. As was typical of most keeps, the bottom floor was an undercroft used for storage. 30. He was buried in the undercroft of the Cathedral of the Assumption in Louisville, KY.
