The Airbnb logo displayed Dec. 2020 outside at the Nasdaq Exchange before the opening bell and the Airbnb IPO in Times Square in New York City, N.Y. Last year in November, official figures showed that approximately 321,000 Spanish homes held a holiday rental license in Spain, which was a 15% increase compared to 2020. File Photo by John Angelillo/UPI | License Photo Dec. 15 (UPI) -- Spain imposed a fine on Airbnb for tens of millions for allegedly listing properties that were either prohibited or did not ho ...