Underground explorer Greg Brick finds evidence of an ancient glacial lake in St. Paul startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.
Lines were flowing out the door to check out the Highland Park Water Tower on Sunday. St. Paul Regional Water Services opened the building up for public tours, and a lot of people took advantage of the rare opportunity to check out fall views.