The good folks at the Nottingham Caves Survey marry spelunking, archaeology, laser scanning, and computer-generated-imagery to record and display some of the hidden wonders — caves and tunnels and other passageways — that statically wriggle and wander beneath the streets and buildings and hills of Nottingham, England. The video below is one of several they have produced. Their web site says:
The Nottingham Caves Survey is in the process of recording all of Nottingham’s 450+ sandstone caves. The project is now underway and we are surveying caves even as you read this. Keep checking the website for newly-surveyed caves! You can read more about the caves, see photographs, watch fly-through videos and take virtual tours…