How Do Architects Use Underground Spaces? | How Did They Build That | Spark

A Mine Beneath The Sea, An Underground Olympic Stadium, and Londons deepest tunnels, Scott Steedman shows how they built these incredible underground spaces. Content Provided By TVF International. Any queries, contact us at hello@littledotstudios.com Subscribe to Spark for more amazing science, tech and engineering videos - https://goo.gl/LIrlur Follow us on Facebook: https://www.facebook.com/SparkDocs/ Follow us on Instagram: https://www.instagram.com/spark_channel/?hl=undefined #Underground #shelter #construction #rockcavern #excavation #mining #science #technology #engineering