This is the 13104th most frequent German word.
alpinen
"Alpinen" means "alpine" or "relating to the Alps."
The word 'alpinen' here is used as an adjective in its attributive form describing the noun 'Landschaften' (landscapes).
Die alpinen Landschaften in Europa sind atemberaubend.
The alpine landscapes in Europe are breathtaking.
In this sentence, 'alpine' modifies the noun 'Klima' (climate), referring to conditions typical of alpine regions.
Viele Tierarten haben sich an das alpine Klima angepasst.
Many species have adapted to the alpine climate.
Here, 'alpines' describes 'Gelände' (terrain), indicating that the terrain has characteristics associated with high mountain regions.