# Koivusaari metro station

> metro station in Helsinki, Finland; the only metro station in the world located under the sea

**Wikidata**: [Q6426380](https://www.wikidata.org/wiki/Q6426380)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Koivusaari_metro_station)  
**Source**: https://4ort.xyz/entity/koivusaari-metro-station


## References

1. [Source](https://hslfi.azureedge.net/globalassets/matkustaminen/tulostettavat-aikataulut-ja-kartat/reittikartat/liikennevalineittain/metrohaarukka_vaunutarra_1370x230_cmyk_16082021.pdf)