“As a hobby, to relieve the stress of his day job as an authority on moths and butterflies at the Smithsonian, Dyar built a quarter of a mile long network of tunnels beneath his house.” - 12 of the World’s Most Fascinating Tunnel Networks
“As a hobby, to relieve the stress of his day job as an authority on moths and butterflies at the Smithsonian, Dyar built a quarter of a mile long network of tunnels beneath his house.” - 12 of the World’s Most Fascinating Tunnel Networks