Cave under Governor Bredesens Mansion ? Jan 31, 2008 7:51:41 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by L Roebuck on Jan 31, 2008 7:51:41 GMT -5 Construction Set To Begin On Mansion 'Bunker'News Channel 5" Crews will remove underground limestone with low-level dynamite to excavate the cavern that will become Conservation Hall. " www.newschannel5.com/Global/story.asp?S=7799090