LifestyleUNESCO World Heritage: Basel carnival 05:05This browser does not support the video element.Lifestyle02/20/2018February 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. Copy linkAdvertisement