Take a walk towards the Green Gate and admire the view from this bridge. There is also a stop of a water bus line here.
Wikipedia (Polish) https://pl.wikipedia.org/wiki/Zielony_Most_w_Gda%25C5%2584sku
Address 1 Długie Pobrzeże, Gdańsk 80-888, Poland
Coordinates 54°20'52.152" N 18°39'22.766" E