Web UI SpinnerHow Do They Do It?My List Outline IconAdd to My ListShare IOS IconShareS06:E13 - Blast Through Rock and MoreDocumentary · 2009 · 22 min · 7 SeasonsTV-PGSubtitles IconWorkers blast through solid rock beneath a South African city.EpisodesDetailsSeason 6Arrowhead Down IconSeason 4Season 6Season 9Season 10Season 11Season 12Season 13Play IconS06:E13 - Blast Through Rock and More22 minTV-PGWorkers blast through solid rock beneath a South African city.GenresDocumentarySubtitlesEnglishTV-PGThis program contains material that parents may find unsuitable for younger children.