Underground Worlds

Yesterday

Wednesday 12 February 2020  16:00 - 17:00 (60 mins)
Switzerland: A look at some of Switzerland's 300,000 subterranean bunkers, the creation of a local entrepreneur shrouded in mystery in England and a network of tunnels deep beneath Slovenia. [S]

Underground Worlds (Yesterday) Wednesday 12 February 2020 16:00 - 17:00