Four-wheel-drive vehicle cutting through the puddle at speed

Green Balkan ridges seen from the Arch of Freedom area

Deep forested valley viewed from a grassy mountain slope

Narrow concrete road descending through open green hills

Mountain road curving around dense low shrubs

Wide panorama of layered green Balkan mountains

Forested valley and distant ridges beneath a pale sky

Natural stone arches and green floor inside Devetashka Cave

Massive shadowed entrance and limestone wall of Devetashka Cave

Visitor path crossing the green, daylight-filled front of Devetashka Cave

Long skylight opening across the roof of Devetashka Cave

Vegetation growing beneath a tall opening in Devetashka Cave