The Links.

    Radford University Sites on the Tunnels

RU Magazine article about 1972Talks about the first male class at RU and some of their pranks, one of which being traveling through the tunnels.

RU Magazine article about Heth RockMentions exploration of the tunnels.

Facilities Management Services - Building TradesShows a picture of tunnels currently under construction.

Various sites mentioning maintenance and procedures:  1 2 3 4 5 6.

 

    Other Sites

Infiltration.org.

Virginia Tech Steam Tunnels.

Urban Exploration WebRing.