Tsarevets - The fortification for Bulgarian kings of the second Bulgarian kingdom by Nikola Gruev
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Vitosha on the 9th of January 2010 by Nikola Gruev
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Bulgaria 2007- the outskirts of Sofia by Doron Avi-Ad
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United Buddy Bears Exposition in Sofia by Nikola Gruev
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Sofia at night by Nikola Gruev
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Bulgaria 2007- Smolyan by Doron Avi-Ad
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Bulgaria Air by Chris Doggett
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Sunny beach - 2006 by Nikola Gruev
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All the cars I've owned over the years by Nikola Gruev
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Fort Ovech - Provadia by Nikola Gruev
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The Womb cave (Пещера Утробата) by Nikola Gruev
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Pamporovo - November 2014 by Nikola Gruev
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