Tvistein Lighthouse
Tvistein Lighthouse (Norwegian: Tvistein fyr) is a coastal lighthouse in the municipality of Larvik in Vestfold og Telemark, Norway.[1] It was first lit in 1908, and was automated in 1988.[2][3]
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| Location | Larvik, Norway | 
|---|---|
| Coordinates | 58°56′18″N 9°56′11″E | 
| Tower | |
| Constructed | 1908  | 
| Construction | masonry  | 
| Automated | 1988  | 
| Height | 12 m (39 ft)  | 
| Shape | square  | 
| Markings | white (tower), red (lantern)  | 
| Light | |
| Focal height | 17 m (56 ft)  | 
| Intensity | 26,100 candela  | 
| Range | 13.2 nmi (24.4 km; 15.2 mi)  | 
| Characteristic | Fl WRG 5s  | 
References
    
- Rowlett, Russ. "Lighthouses of Norway: West Oslofjord". The Lighthouse Directory. University of North Carolina at Chapel Hill. Retrieved 2016-03-09.
 - Godal, Anne Marit (ed.). "Tvistein fyr". Store norske leksikon (in Norwegian). Norsk nettleksikon. Retrieved 26 January 2012.
 - "Tvistein fyrstasjon" (in Norwegian). Norsk Fyrhistorisk Forening. Retrieved 26 January 2012.
 
External links
    
 Media related to Tvistein fyr at Wikimedia Commons- Norsk Fyrhistorisk Forening (in Norwegian)
 
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