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William L
Buckshot Mine - crosscut [1]
William L
Buckshot Mine crosscut [2]
William L
Buckshot Mine - ore chutes & stope
William L
Buckshot Mine - flooded winze (inset)
William L
Keddie Wye (aerial)
Jorge Laucirica
Florentino Ameghino Dam
Alexey Egorov
View from the square of an abandoned railway station. New Athos, Abkhazia.
Alexey Egorov
The meeting place is on the bank of a wild river. New Athos, Abkhazia.
M.J.Lorek
In the Old Canal
William L
County Road 371 tunnels
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Main Corridor
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Inside room
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Inside room
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Gun room
William L
Hawk Hill bunker tunnels
Markus Freitag
-Berchtesgaden- Salzbergwerk / Stollen Ein- Ausfahrt
Markus Freitag
-Berchtesgaden- Salzbergwerk Eingangsbereich
M.J.Lorek
Projekt Arado, Tunnels ,Kamienna Góra
M.J.Lorek
Kamienna Gora, , Projekt Arado,
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Top view
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Inside corridor
Andrei Zdetoveţchi
Battery 9-10 of the Bucharest's Ring of Fortifications - Main entrance
Alberto Gianera
Strada delle 52 gallerie #1, Pasubio