Deriner Dam seen from between Exploratory Tunnels T1 and T2 on 24 September 2012 with Lake Water Level at 305.26 masl

Deriner Dam seen from between Exploratory Tunnels T1 and T2 on 24 September 2012 with Lake Water Level at 305.26 masl with Driver

Nordwandsteig Between Tunnels

Deriner Reservoir Right Bank with 3 Exploratory Tunnels on the left Bank on 23 June 2012 with Lake Water Level at 266.14 masl with Photographer

Deriner Dam seen from between Exploratory Tunnels T1 and T2 on 24 September 2012 with Lake Water Level at 305.26 masl with Photographer and Driver

-Bad Dürrnberg- Wallfahrtskirche Mariae Himmelfahrt & Salzbergwerk

-Berchtesgaden- Salzbergwerk / Stollen Ein- Ausfahrt

-Berchtesgaden- Salzbergwerk Eingangsbereich

-Bad Dürrnberg- Salzbergwerk

Petrovaradin Fortress - Countermine System 024 - "Earthen Tunnels" - Level II

-Ramsau- Berchtesgadener Alpen

Mohicap Lake

Richmond Vale railway cutting 1

Inside an abandoned manganese mine in North Wales, UK

Richmond Vale railway cutting 2

Gymea Lily railway cutting

Burrenjim Dam

Richmond Vale rail tunnel #1 east end

Petrovaradin Fortress

Ciegos Street. Tio Pepe. Gonzalez Byass winery. Jerez de la Frontera. Spain

McLaren Mine (interior)

Ghasru - Old fortified storage facility

Pasjaca Beach panorama

Underpass Friedensengel Europaplatz München 02