LONDON”S PARK LANE HILTON hotel is to introduce a ”ladies only” floor at the end of March. Branded as ”The 22nd Floor” it is being designed for women looking for extra security, discretion and comfort. There will also be a private check-in and more feminine decor. Hilton says that the number of single women staying at its properties has doubled over the last 10 years. http://www.hilton.com