Nine must-do highlights of Sofia, Bulgaria
This city is paved in gold – well, there’s allegedly one gold cobblestone in the yellow limestone streets of central Sofia, ...
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A Mountain City In Bulgaria With Ancient Mysteries Is Known As 'The Machu Picchu Of Europe'
Deep in the forested mountains of Bulgaria lies the ancient Thracian ... was entirely carved from the underlying stone. Visitors can explore the enormous "Palace," sit on the rock-hewn throne ...