Ruins of ancient Vishegrad Fortress, Bulgaria
Palabras clave
bulgaria,
roman,
byzantine,
castle,
stronghold,
bulgarian,
fortress,
ancient,
antique,
reservoir,
dam,
water,
nature,
landscape,
river,
landmark,
mountain,
forest,
hill,
panorama,
environment,
travel,
tour tourism,
balkans,
europa,
scenery,
wilderness,
natural,
meander,
sight,
sightseeing
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