Colonel Vladimir Serafimov by Nikola Gruev
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National road #1 or International road #E79 Pernik - Dupnitsa (The new Struma freeway) by Nikola Gruev
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Concert hall "Bulgaria" by Nikola Gruev
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Veliko Tarnovo by andreev22
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Shiakovski monastery # 160 by Nikola Gruev
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Blvd Vitosha by Nikola Gruev
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Lopuchanski monastery #9 by Nikola Gruev
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Panaguriste by andreev22
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Sofia guide - page 152 to 201 by Nikola Gruev
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Osenovlachki Monastery #140 (Sedemte Prestola) by Nikola Gruev
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Bulgaria 2007- On the road II: back north by Doron Avi-Ad
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Vitosha mountain on the 4th of October 2020 by Nikola Gruev
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