Sofia guide from the year 1910 by Nikola Gruev
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Easter 2007 by Nikola Gruev
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Sofia in May 2017 by Nikola Gruev
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Sozopol by andreev22
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Bulgarian National Parks by pendeke
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Colonel Vladimir Serafimov by Nikola Gruev
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Balkan Holidays by Chris Doggett
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Troyan Monastery and Oreshak by andreev22
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Veliko Tarnovo - the capital of Bulgaria during the second Bulgarian kingdom by Nikola Gruev
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Vrana Palace by Nikola Gruev
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Entchovtsi village 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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