Tsar Samuil's Fortress by Nikola Gruev
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Ruse by Ken Kirk
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National road #1 or international #E79 [Sofia - Dupnitsa - Blagoevgrad - Sandanski - Kulata (to the south)] by Nikola Gruev
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Bulgaria by Yohanan David
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Shiroka Luka - 2016 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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Tchiprovtsi (Chiprovtsi) by Nikola Gruev
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Sluntchev briag (Sunny beach) - 2003 by Nikola Gruev
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Vitosha on the 7th of Apr. 2001 by Nikola Gruev
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The vicinity of Susan's home by Nikola Gruev
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Pliska by andreev22
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Rojen observatory by Nikola Gruev
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