Ivaylo Madzharov:
Belintash - a thracian sanctuary
Ivaylo Madzharov:
The Devil's bridge
Ivaylo Madzharov:
The Krivus fortress
Ivaylo Madzharov:
The Krivus fortress
Ivaylo Madzharov:
Assen's Fortress
Ivaylo Madzharov:
The Stone Mushrooms
Ivaylo Madzharov:
The Stone Mushrooms
Ivaylo Madzharov:
The Stone Mushrooms
Ivaylo Madzharov:
Assen's Fortress
Ivaylo Madzharov:
The ancient Thracian city of Perperikon
Ivaylo Madzharov:
Monek fortress