Ruinas de la antigua ciudad santuario Perperikon, Región de Kardzhali, Bulgaria - Foto e imagen de stock

PERPERIKON, BULGARIA - MARCH 17, 2019: Ruins of Ancient sanctuary city of Perperikon, Kardzhali Region, Bulgaria

Ruins of Ancient Thracian city of Perperikon, Kardzhali Region, Bulgaria

Ruins of medieval fortificated city of Cherven from period of Second Bulgarian Empire, Ruse region, Bulgaria

Landscape with Rock formation The Stone Mushrooms near Beli plast village, Kardzhali Region, Bulgaria

Ruins of Ancient Thracian city of Perperikon, Kardzhali Region, Bulgaria

Ruins of Ancient Thracian city of Perperikon, Kardzhali Region, Bulgaria

Rock formation The Stone Dolls of Kuklica near town of Kratovo, Republic of North Macedonia

Ruins of Ancient Thracian city of Perperikon, Kardzhali Region, Bulgaria