LifestyleUNESCO World Heritage: Basel carnival To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle02/20/2018February 20, 2018The carnival in the Swiss city of Basel rings in the 40 days of Lent. Its rituals and costumes are so unique that, in December, 2017, UNESCO listed the festival as an Intangible Cultural Heritage of Humanity. https://p.dw.com/p/2t0svAdvertisement