Croatian architect Nikola Bašić was tired his war-destroyed home of Zadar being rebuilt with drab concrete structures so he decided to bring a little music back to the town. The architect’s incredible nature-based instrument, the Sea Organ, is a set of 35 organ pipes installed in the town’s marble jetty that make beautiful music as the waves lap at the coastline.

Photo by Lisa/Flickr

Installed in the large marble steps leading into the Adriatic Sea, the 230-foot-long sea organ, or Morske…