Basaltsteinbruch Hühnerberg
From Underfoot
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Location: 50.6903, 7.32, KML, Cluster Map, Maps,
34 places
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Bunker Steinenbrück ⓘ
architectural structure -
Einmannbunker Wesseling ⓘ
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Government bunker ⓘ
massive underground complex built during the cold war, in Rhineland-Palatinate, Germany -

Hochbunker Beuel ⓘ
bunker in Beuel, Bonn, Germany -

Hochbunker Dottendorf ⓘ
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Sondermunitionslager Wahner Heide ⓘ
former nuclear weapons depot near Troisdorf, Germany -

Windeckbunker ⓘ
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Hochbunker Poppelsdorf ⓘ
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Hochbunker Vilich-Müldorf ⓘ
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Bunker Hoffnungsthal ⓘ
Bunker in the Hoffnungsthal district of Rösrather, North Rhine-Westphalia -

Nibelungengrotte ⓘ
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Basaltkrater Blauer Stein ⓘ
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Basaltsteinbruch Hühnerberg ⓘ
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Domsteinbruch am Hohenberg ⓘ
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Grube Silberkaule ⓘ
mine in Germany -

Ofenkaulen ⓘ
mine in Germany -

Römersteinbruch bei Andernach ⓘ
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Steinbruch Rommen ⓘ
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Ammerichtunnel ⓘ
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Flughafentunnel ⓘ
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Gedenkstätte Silberbergtunnel ⓘ
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Grube Arnold-Erbstollen ⓘ
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Rottbitzetunnel ⓘ
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Saffenburger Tunnel ⓘ
tunnel in Germany -

Schloss-Röttgen-Tunnel ⓘ
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Silberbergtunnel ⓘ
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Trotzenbergtunnel ⓘ
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Tunnel Troisdorf ⓘ
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Bad Godesberger Tunnel ⓘ
architectural structure -

Aegidienberg Tunnel ⓘ
railway tunnel -

Ittenbach Tunnel ⓘ
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Siegauentunnel ⓘ
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Fernthaltunnel ⓘ
railway tunnel -

Günterscheid Tunnel ⓘ
railway tunnel
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | bunker | Bunker Steinenbrück | bunker | Wikidata | |
| site | bunker | Einmannbunker Wesseling | single person bunker | Wikidata | |
| site | bunker | Government bunker | underground infrastructure system, military museum | Wikidata | |
| site | bunker | Hochbunker Beuel | hochbunker | Wikidata | |
| site | bunker | Hochbunker Dottendorf | hochbunker | Wikidata | |
| site | bunker | Sondermunitionslager Wahner Heide | weapon storage area | Wikidata | |
| site | bunker | Windeckbunker | hochbunker | Wikidata | |
| site | bunker | 1941 | Hochbunker Poppelsdorf | hochbunker | Wikidata |
| site | bunker | 1942 | Hochbunker Vilich-Müldorf | hochbunker | Wikidata |
| site | bunker | 1943 | Bunker Hoffnungsthal | bunker | Wikidata |
| site | cave | Nibelungengrotte | grotto | Wikidata | |
| site | mine | Basaltkrater Blauer Stein | natural monument in Germany, quarry | Wikidata | |
| site | mine | Basaltsteinbruch Hühnerberg | quarry | Wikidata | |
| site | mine | Domsteinbruch am Hohenberg | Bodendenkmal, stone quarry | Wikidata | |
| site | mine | Grube Silberkaule | abandoned mine | Wikidata | |
| site | mine | Ofenkaulen | U-Verlagerung, mine, quarry | Wikidata | |
| site | mine | Römersteinbruch bei Andernach | stone quarry | Wikidata | |
| site | mine | Steinbruch Rommen | stone quarry | Wikidata | |
| site | tunnel | Ammerichtunnel | railway tunnel, DB Netz | Wikidata | |
| site | tunnel | Flughafentunnel | DB Netz, railway tunnel | Wikidata | |
| site | tunnel | Gedenkstätte Silberbergtunnel | memorial, tunnel | Wikidata | |
| site | tunnel | Grube Arnold-Erbstollen | main adit level | Wikidata | |
| site | tunnel | Rottbitzetunnel | railway tunnel, DB Netz | Wikidata | |
| site | tunnel | Saffenburger Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Schloss-Röttgen-Tunnel | railway tunnel, DB Netz | Wikidata | |
| site | tunnel | Silberbergtunnel | railway tunnel | Wikidata | |
| site | tunnel | Trotzenbergtunnel | railway tunnel | Wikidata | |
| site | tunnel | Tunnel Troisdorf | railway tunnel | Wikidata | |
| site | tunnel | 1999 | Bad Godesberger Tunnel | road tunnel | Wikidata |
| site | tunnel | 1999 | Aegidienberg Tunnel | DB Netz, railway tunnel | Wikidata |
| site | tunnel | 2000 | Ittenbach Tunnel | DB Netz, railway tunnel | Wikidata |
| site | tunnel | 2000 | Siegauentunnel | railway tunnel, DB Netz | Wikidata |
| site | tunnel | 2001 | Fernthaltunnel | railway tunnel | Wikidata |
| site | tunnel | 2001 | Günterscheid Tunnel | railway tunnel, DB Netz | Wikidata |