出典:Wikipedia
出典:『Wikipedia』 (2011/04/10 13:01 UTC 版)
Swoboda Lock - the seventh lock on the Augustow Canal (from the Biebrza). It is situated amidst the Augustow Forest near Lake Studzienicznego. Built between 1826-1827 by Lt.-Col. Eng. John Paul Lelewel. In the '60s Twentieth century has undergone modernization involving the replacement of original wooden gates with metal crank-driven mechanism raised, reinforced concrete bridge was built a distinctive and concreting awanportu. New system to move the gates did not work and was later by one of the membranes removed, and replaced the original system of drawbars.