If you're craving some intellectual stimulation, pay a visit to National Museum in Gdansk. Whether it's history, culture or beliefs, you'll find plenty of interesting displays to keep your mind active here.
You'll have no end of sightseeing choices when spending time in Gdansk City Center. National Museum in Gdansk is a good place to start here, but there are numerous other worthy attractions to check out. Gdańsk Main Town Hall, St. Mary's Church, and Artus Court are near the collection of historical artifacts and will top off your day nicely.