https://stream.echo6.co/videos/watch/e8129bc6-3786-4ea5-b95f-497c8a5025ed 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. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse About Ask This Old House TV: Homeowners have a virtual truckload of questions for us on smaller projects, and we're ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by our viewers—and we make house calls! Ask This Old House features some familiar faces from This Old House, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook. Follow This Old House and Ask This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter http://bit.ly/AskTOHTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG http://bit.ly/AskTOHIG Tumblr: http://bit.ly/ThisOldHouseTumblr For more on This Old House and Ask This Old House, visit us at: http://bit.ly/ThisOldHouseWebsite Touring Saint Paul’s Street Caves | Ask This Old House https://www.youtube.com/user/thisoldhouse/ Mon, 13 Apr 2026 10:00:52 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/e8129bc6-3786-4ea5-b95f-497c8a5025ed All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.