Mar.ko: Mound in Tundzha region, Bulgaria
Mar.ko: Tundzha region with Stara Planina Mountains, Bulgaria
Mar.ko: Valley by the Stara Planina Mountains, Bulgaria
Mar.ko: Valley by the Stara Planina Mountains, Bulgaria
Mar.ko: Valley by the Stara Planina Mountains, Bulgaria
Mar.ko: Valley by the Stara Planina Mountains, Bulgaria
Mar.ko: Valley by the Stara Planina Mountains, Bulgaria
Mar.ko: Mounds by the Stara Planina mountains
Mar.ko: Buzludja monument, Stara Planina Mountain, Bulgaria
Mar.ko: Valley of Tundzha River, Bulgaria
Mar.ko: WWII Monument of Shipka, Stara Planina Mountain, Bulgaria
Mar.ko: WWII Monument of Shipka, Stara Planina Mountain, Bulgaria
Mar.ko: Shipka monastery, Stara Planina Mountain, Bulgaria
Mar.ko: Shipka monastery, Stara Planina Mountain, Bulgaria
Mar.ko: Landscape around Koprinka, Bulgaria
Mar.ko: Landscape around Koprinka, Bulgaria
Mar.ko: Landscape around Koprinka, Bulgaria
Mar.ko: Koprinka reservoir, Stara Zagora, Bulgaria
Mar.ko: Stara Planina Mountain, Bulgaria
Mar.ko: Stara Planina Mountain, Bulgaria
Mar.ko: Emptiness
Mar.ko: 20110417_55
Mar.ko: 20110417_49
Mar.ko: 20110417_43
Mar.ko: 20110417_40
Mar.ko: 20110417_22
Mar.ko: Zaychi vrah, Kabile, Bulgaria
Mar.ko: View from Zaychi vrah, Kabile
Mar.ko: View from Zaychi vrah, Kabile
Mar.ko: Zaychi vrah, Kabile, Bulgaria