Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 70 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 45 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 15 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel 41 meters into the winze. http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 25 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 35 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 40 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 21 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Michael Zander
The old Elbtunnel. It connects the St Pauli piers with the inner harbor area and was instrumental to allow harbor workers to transit from their housing area...(more)
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 23 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil for more information.
Published over 3 years ago by peter ward
Suspended by its cables under the railway viaduct known locally as the "Wicker Arches" is The Cobweb Bridge. The bridge which wind...(more)
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 30 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 70 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 60 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 5 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 15 m into the adit. This is the entrance to the tunnel. Several ancient bones can be found emerging from the walls here.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 45 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 35 m into adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.
Published over 3 years ago by Matt Nolan
CRREL Permafrost Tunnel, 50 meters into the adit. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.