Bilhorod-Dnistrovskyi Fortress, Medieval fortress in Bilhorod-Dnistrovskyi, Ukraine
Bilhorod-Dnistrovskyi Fortress stands on the rocky shore of the Dniester estuary, not a river, in southwestern Ukraine. Its walls of white limestone, up to 2.5 km long, enclose an irregular polygon of about 9 hectares, with round and square towers and sloped buttresses stepping down the slope. Inside are three surviving courtyards, including the citadel and the 1.5-hectare Port Yard.
This site began as an ancient Greek colony before changing hands multiple times under different rulers. In the medieval period, it was transformed into a major fortress under Moldavian control and further strengthened.
The fortress reflects the building styles of different peoples who controlled this place over many centuries. You can see their influence in how the walls were built and decorated.
Wear sturdy shoes when visiting, as the paths along the old walls and courtyards are uneven. The fortress sits beside the river, so you can enjoy the best views from the water or from higher sections of the walls.
A wall segment completed in 1440 juts beyond the fortifications almost to the Dniester estuary and holds ten stone cannonballs set into the masonry as a protective charm. The arrangement forms a tetractys, ten points making nine equal triangles, which some link to Masonic builders; others call it a solar calendar.
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