they need the mono rail to get all that chalk up to the top.
It a BIG hole up there!
There will be video clips available on EH website and this time CCTV is covering the site 24/7 to watch out for UFO nutz etc
oh i see!
when they mentioned it on the news i thought maybe they were planning to set up some sort of prehistoric theme park with a "silbury eye" type big wheel on top or something...