I often say Mother Nature is the greatest artist, and this video only gives me more reasons to think so. Introducing the sea organ. Located in Zadar, Croatia, the architectural object is also an experimental musical instrument. It plays music by way of sea waves and tubes located underneath a set of large marble steps. The sounds created by the waves are chaotically beautiful. They are mysterious yet harmonious, much like the sea itself. There’s no wonder The Sea Organ is attracting tourists and locals alike. Until you have a chance to visit Croatia, here’s video of the famous organ: