Touring Saint Paul’s Street CavesPosted by plumbingpros in Home Improvement Tips, on February 1, 2016
Watch the full episode: http://www.thisoldhouse.com/toh/tv/ask-toh/video/0,,,00.html
Ask This Old House general contractor Tom Silva goes on a tour of the Wabasha Street Caves in Saint Paul, Minnesota. The caves were once used to mine silica and are now used for special events.
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