When Abandoned Mines Collapse

When Abandoned Mines Collapse CONNECT WITH ME ____________________________________ Website: http://practical.engineering Twitter: / hillhousegrady Instagram: / practicalengineering Reddit: / practicalengineering Facebook: / practicalengineergrady​ Patreon: / practicalengineering DISCLAIMER ____________________________________ This is not engineering advice. Everything here is for informational and entertainment purposes only. Contact an engineer licensed to practice in your area if you need professional advice or services. All non-licensed clips used for fair use commentary, criticism, and educational purposes. SPECIAL THANKS ____________________________________ Stock video and imagery provided by Getty Images, Shutterstock, Pond5, and Videoblocks. Music by Epidemic Sound: http://epidemicsound.com/creator Tonic and Energy by Elexive is licensed under a Creative Commons Attribution License Source: • Elexive - Tonic and Energy [Creative Commons] Video by Grady Hillhouse Edited by Wesley Crump Produced by Ralph Crewe Graphics and Music by Nebula Studios