Tsarevets Fortress in Veliko Tarnovo, a medieval landmark in Bulgaria.

Tsarevets Fortress on a Hill in Veliko Tarnovo, Bulgaria

Tsarevets Fortress in Bulgaria amidst green hills, a scenic view of historical architecture.

The Tsarevets Fortress Atop a Hill in Bulgaria

A historical stone fort wall under a misty sky near the forest during a scenic day.

Scenic view of Veliko Tarnovo, Bulgaria, showcasing charming houses and historic buildings.

Tower bell overlooking a vibrant cityscape, capturing urban architecture and landscape.

Historical view of Tsarevets Fortress in Veliko Tarnovo, Bulgaria, showcasing medieval architecture.