Yes. Greece has a lot of mountains and they cover large swathes of what would otherwise be arable land.
80% is covered by mountains
about 80%
because Greece was very mountainous and rocky.
Anicent Greece was quite mountainous and rugged; which resulted in them traveling by sea.
Arcadia
Greece is mostly hills and mountains.
mountainous and rocky! Surrounded by water.
C. Hilly and mountainous peninsula
the mountainous terrain of Greece refulted in widely scattered settlements.
Greece is a mountainous land framed by water.
Their mountainous terrain separated them
The land in Greece is 80% Mountains and hills, making it one of the most mountainous countries in Europe.
There are lowland areas, mostly by the sea, but most of Greece is hilly or mountainous.
I would say it would be Greece.