A ranking of European subways was compiled, according to several factors (length of tunnels, number of passengers, etc.). Surprisingly, Bucharest is on the 9th place. Sofia is on the 2nd place, Warsaw on the 5th...
Ciudades bizantinas fuera de Turquía: la fortaleza de Capidava
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a orillas del Danubio en Dobrogea, RumaníaLa fortaleza de Capidava o la
Fortaleza del Muro - en el lugar donde el Danubio hace un amplio arco (de
ahí el ...