THE JEWISH WORLD
Sofia, Bulgaria … Founded seven thousand years ago, Sofia is the second oldest city in Europe. It has been given several names throughout the course of history and the remnants of the old cities can still be seen today.
http://www.sofia.bg/en/index_en.asp
Sofia Municipality
www.sofia.bg
The Official web site of Sofia Municipality. Официалният уеб сайт на Столична община
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