Finnish Lakeland
...that some areas of the Finnish Lakeland have up to 1,000 lakes per 100 km²?
...that some areas of the <b id="mwCv0"><a href="./Finnish_Lakeland" id="mwCv4" rel="mw:WikiLink" title="Finnish Lakeland">Finnish Lakeland</a></b> have up to 1,000 lakes per 100 km²?