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The first metal pillar (L) standing around 3-metres tall was spotted in the city of Kielce at the site of a former quarry, while the second (R) appeared on the banks of the Vistula river in the capital Warsaw.
Geopark Kielce - Centrum Geoedukacji/Dzielnica Wisła/Facebook
Not one but TWO mystery monoliths appear in Poland
