Swakopmund, Namibia
Jutting 300m out in the Atlantic Ocean. Originally it was smaller and built out of wood. Later on, the current concrete jetty was built, but after WWI it fell into disuse. Renovated in 2005, it is a popular attraction, especially for viewing the sunset.
Listen to the audio guide for Jetty Free on WIP — starts by itself when you arrive, even with the screen off