Gressåmoen National Park
The Gressåmoen National Park was created in 1970 and it existed until 2004 when it was incorporated into Blåfjella–Skjækerfjella National Park . 
<triplet> Gressåmoen National Park <subj> 1970 <obj> inception <subj> Blåfjella–Skjækerfjella National Park <obj> part of <triplet> Blåfjella–Skjækerfjella National Park <subj> Gressåmoen National Park <obj> replaces <subj> 2004 <obj> inception