Astravas Manor Astravas is a borough of the city of Biržai, which is situated on the northern shore of the Širvėna Lake at the River Apaščia. In 1811, the Duke Dominykas Radvila sold the estate of Biržai to the Count Mykolas Tiškevičius, but only in 1844 after prolonged litigation the fact was validated legaly. Unwilling […]