A 15-minute guided tour (in Polish, every 30 minutes) leads through a short section of old brick-lined sewer tunnel from 1926 beneath Plac Wolności, with historical exhibits en route. The entire walk is about 150m long.
A 15-minute guided tour (in Polish, every 30 minutes) leads through a short section of old brick-lined sewer tunnel from 1926 beneath Plac Wolności, with historical exhibits en route. The entire walk is about 150m long.







