Factsविश्व का पहला 'Open Hotel' – Null Stern Hotel in Sweden & Various Random Facts – TEF Ep 163 March 12, 2022 - Leave a Comment FacebookTwitterPinterestFactTechzSat, March 12, 2022 1:22pmURL:Embed:Did you know there is a hotel with no walls and roof, for an extraordinary experience, in the alps in sweden? How does a storytime … FacebookTwitterPinterest