This is the 6443rd most frequent Swedish word.
långö
"Långö" means "long island" in English.
Långö refers to a specific place name, possibly a location, and here is used as a proper noun.
Den gamla fyren på Långö är en turistattraktion.
The old lighthouse on Långö is a tourist attraction.
Långö is again used as a proper noun, indicating a geographical area or island.
Vi seglade förbi Långö under vår semester.
We sailed past Långö during our vacation.
The word Långö in this sentence identifies a place known for its specific characteristic, which is the beach mentioned.