Sofia's new airport by Nikola Gruev
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The Womb cave (Пещера Утробата) by Nikola Gruev
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Sofia War Monuments by Brian McMorrow
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Golyan Perelik Summit by Nikola Gruev
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Tsarevets - The fortification for Bulgarian kings of the second Bulgarian kingdom by Nikola Gruev
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Tcherny Vruh (×åðíè Âðúõ) on the 15th of July 2006 by Nikola Gruev
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Къщата музей на Илар by Nikola Gruev
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#2 - Sofia and the western Balkan range by Alan Grant
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Tracian villa Armira by Nikola Gruev
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Shiakovski monastery # 160 by Nikola Gruev
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Fall time around Kiustendil by Nikola Gruev
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The Ostrich Farm by Nikola Gruev
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