Water Moves. That is the name of the special exhibition that focuses on mobility on and under water.
From Lucerne station
8 minutes by train (S3 or Voralpenexpress) to the "Luzern Verkehrshaus" stop
10 minutes on bus No. 6, 8 or 24 to the "Verkehrshaus" stop
10 minutes by boat (own landing stage, "Verkehrshaus-Lido")
30 minutes on foot along the lakeside promenade