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Wikipedia: Smolyan

Anchor text: Kyustendil at BGGlobe

Wikipedia: Kyustendil

Anchor text: BGGlobe page on Tsarevets

Wikipedia: Tsarevets (fortress)

Anchor text: Bozhentsi at BGGlobe.net

Wikipedia: Bozhentsi

Anchor text: Zheravna at BGGlobe.net

Wikipedia: Zheravna

Anchor text: Description of pass and monument

Wikipedia: Beklemeto Pass

Anchor text: BG Globe: About Vitosha Mountain

Wikipedia: Torfeno Branishte

Wikipedia: List of Bulgaria province name etymologies