Lahnus is a district in the city of Espoo and administratively belongs to the Northern Espoo area. It is located near the municipality of Nurmijärvi and its largest village, Klaukkala. The most famous places in Lahnus are the Serena Waterpark and Hotel Korpilampi.
{{Infobox settlement
| name = | native_name = | native_name_lang = sv | settlement_type = District of Espoo | image_skyline = Serenan ulkoallas panorama.jpg | image_alt = | image_caption = Serena Waterpark in Lahnus | image_map = Espoo districts Lahnus.png | map_alt = | map_caption = Location of Lahnus within Espoo | pushpin_map = | pushpin_map_caption = Location of Lahnus within Finland | coordinates = | coor_pinpoint = | coordinates_footnotes = | subdivision_type = Country | subdivision_name = Finland | subdivision_type1 = Municipality | subdivision_name1 = Espoo | subdivision_type2 = Region | subdivision_name2 = Uusimaa | subdivision_type3 = Sub-region | subdivision_name3 = Greater Helsinki | subdivision_type4 = Main District | subdivision_name4 = Pohjois-Espoo | subdivision_type5 = Inner District(s) | subdivision_name5 = Lahnus | established_title = | established_date = | leader_title = | leader_name = | area_footnotes = | area_total_km2 = | area_land_km2 = | area_water_km2 = | elevation_footnotes = | elevation_m = | population_footnotes = | population_total = 762 | population_as_of = 2006 | population_density_km2 = auto | demographics_type1 = Languages | demographics1_footnotes = <!-- for references: use and Hotel Korpilampi.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).