This is the 5523rd most frequent Swedish word.
furusjö
A "furusjö" is a "pine lake," meaning a lake surrounded by or near pine trees.
Here, 'Furusjö' is used as a proper noun referring to a specific lake or place called Furusjö.
Jag har campat vid Furusjö flera gånger.
I have camped at Furusjö several times.
In this sentence, 'Furusjö' is again serving as a proper noun, emphasizing its geographic and qualitative characteristics.
Furusjö är en liten och pittoresk sjö.
Furusjö is a small and picturesque lake.
Here, 'Furusjö' functions as a location, qualifying the context of seeing sunsets.