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Photo: via Wikimedia Commons, CC BY-SA 3.0
Warship ORP Błyskawica (Lightning) started service in 1937 and operated during World War II. You can see deck with artillery, engine rooms and a historic exhibition display of the Polish Navy.
ORP Błyskawica is a Grom-class destroyer which served in the Polish Navy during World War II. She is the only Polish Navy ship to have been decorated with the Virtuti Militari, Poland's highest military order for gallantry, and in 2012 was given the Pro Memoria Medal. Błyskawica is preserved as a museum ship in Gdynia and is the oldest preserved destroyer in the world. Błyskawica is moored next to the Dar Pomorza.
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Tall ship museum
It's the most famous Polish training tall ship. It was built in 1909.
Plaża miejska
Main beach. Large sandy triangular beach in the centre, next to Gdynia Marina and Bulwar Nadmorski (Seaside Promenade).
Open air museum of marine weapons, helicopters, cannons, torpedoes, fighters.
Akwarium Gdyńskie
The aquarium. Largest sea zoological museum in Poland showcasing many kinds of sea fauna and flora. Operating since 1970s.
A hill with nice panoramic view, also possible to see Hel peninsula.
Muzeum Emigracji w Gdyni
Opened in 2015 this museum does an excellent job at explanation Polish migrations from the Middle Age to present day Poland and their consequences for both Poland and the countries that welcomed Polish people.