Sonnenberg Tunnel
From Underfoot
Q2301859
The Sonnenberg Tunnel is a 1,550 m (5,090 ft) long motorway tunnel, constructed between 1971 and 1976 and located in Lucerne, Switzerland. At its completion it was also the world's largest civilian nuclear fallout shelter, designed to protect 20,000 civilians in the eventuality of war or disaster.
1976
Wikimedia, Wikidata
Sonnenberg nuclear fallout shelter
length: 1500 metre,
Q39, 
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Location: 47.047, 8.2947, KML, Cluster Map, Maps,
17 places
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Höllgrotten ⓘ
dripstone cave -
Mondmilchloch ⓘ
solutional cave at Mount Pilatus in Switzerland -
Schrattenhöhle ⓘ
-
Steigelfadbalm ⓘ
archaeological site in Vitznau in the canton of Lucerne, Switzerland -
Greit, former modern brown coal mine ⓘ
coal mine in Menzingen in the canton of Zug, Switzerland -
Albis Tunnel ⓘ
railway tunnel in Switzerland -
Giswil Tunnel ⓘ
road tunnel in Switzerland -
Grafenort – Engelberg Tunnel ⓘ
railway tunnel in Switzerland -
Kirchenwaldtunnel ⓘ
-
Lopper I Rail Tunnel ⓘ
tunnel in central Switzerland -
Lopper II Rail Tunnel ⓘ
Swiss rail tunnel connecting Hergiswil with Stans as part of the Luzern–Stans–Engelberg line -
Lopper Tunnel ⓘ
Swiss road tunnel connecting Hergiswil with Alpnach as part of the A8 motorway -
Mosi Tunnel ⓘ
motorway tunnel in Switzerland -
Mühlefluhtunnel ⓘ
-
Seelisberg Tunnel ⓘ
tunnel -
Sonnenberg Tunnel ⓘ
Swiss tunnel and fallout shelter -
Sachseln Tunnel ⓘ
road tunnel in Switzerland
1976-01-01T00:00:00Z
1976-01-01T00:00:00Z
1976 Sonnenberg Tunnel
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SonnenbergtunnelSonnenbergtunnel| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| area | region | 1848 | Switzerland | country, federation, state, landlocked country, confederation, sovereign state | Wikidata |
| site | cave | Höllgrotten | show cave, dripstone cave | Wikidata | |
| site | cave | Mondmilchloch | solutional cave | Wikidata | |
| site | cave | Schrattenhöhle | cave | Wikidata | |
| site | cave | Steigelfadbalm | archaeological site, rock shelter | Wikidata | |
| site | mine | Greit, former modern brown coal mine | open-pit lignite mine, architectural structure | Wikidata | |
| site | tunnel | Albis Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Giswil Tunnel | road tunnel | Wikidata | |
| site | tunnel | Grafenort – Engelberg Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Kirchenwaldtunnel | road tunnel | Wikidata | |
| site | tunnel | Lopper I Rail Tunnel | railway tunnel, Zentralbahn | Wikidata | |
| site | tunnel | Lopper II Rail Tunnel | railway tunnel, Zentralbahn | Wikidata | |
| site | tunnel | Lopper Tunnel | road tunnel | Wikidata | |
| site | tunnel | Mosi Tunnel | motorway tunnel | Wikidata | |
| site | tunnel | Mühlefluhtunnel | railway tunnel | Wikidata | |
| site | tunnel | Seelisberg Tunnel | road tunnel, Canton of Nidwalden | Wikidata | |
| site | tunnel | 1976 | Sonnenberg Tunnel | road tunnel, fallout shelter | Wikidata |
| site | tunnel | 1997 | Sachseln Tunnel | road tunnel | Wikidata |
| commons | image | Sonnenbergtunnel | Commons | ||
| commons | image | Sonnenbergtunnel | Commons | ||
