Pilis Mountains

Pilis Mountains is a mountainous region in the Transdanubian Mountains. Its highest peak is Pilis-tető at 756 meters (2,480 ft). It is a popular hiking destination in Hungary. It is the direct southern neighbour of the Visegrád Mountains which are based on volcanic rocks while Pilis is sedimentary.

Source: Wikipedia (CC BY-SA 4.0) — https://en.wikipedia.org/wiki/Pilis_Mountains