Silbo Gomera is a unique and fascinating form of whistled language that originated on the Canary Island of La Gomera. It's a fully functional language, with its own vocabulary and grammar, and it's used by the island's inhabitants to communicate across long distances in the rugged terrain. Silbo Gomera is a UNESCO-recognized Intangible Cultural Heritage of Humanity, and it's a testament to the ingenuity and adaptability of human communication.