The Observational Vaults of the Machine: St. Albans Abbey Gatehouse
The Observational Vaults of the Machine: St. Bartholomew the Great, London
The Observational Vaults of the Machine: The Dungeon, Hastings Castle
The Observational Vaults of the Machine: Carved columns and light
The Observational Vaults of the Machine: Garden seat, Brighton Pavilion
The Observational Vaults of the Machine: Inside the Keep, Fort Brockhurst
The Observational Vaults of the Machine: Rocking the upside down house