Experience an interesting facet of local enterprise at Salt Works. See if you can join a tour to catch a glimpse of the factory's day-to-day processes.
You'll be spoiled for sightseeing choice when staying in Walvis Bay. Salt Works is a good place to start here, but there are loads of other worthy places to explore. Lagoon, Walvis Bay Museum, and Bird Paradise are not far from the manufacturing facility and will round out your day nicely.