Central Balkan National Park

The Central Balkan National Park (Bulgarian: Национален парк Централен Балкан) is a national park in the heart of Bulgaria, nestled in the central and higher portions of the Balkan Mountains. Its altitude varies from 550 metres (1,800 ft) near the town of Karlovo to 2,376 metres (7,795 ft) at Botev Peak, the highest summit in the range.

Source: Wikipedia — Central Balkan National Park (CC BY-SA 4.0)