I've been at this hotel: http://www.sporthotel-bohemia.cz/en/ for the winter holidays and it was really awesome there. Great spa services for me and children enjoyed our stay either.
I've visited the Giant Mountains and got really enthusiastic about it. The hotel I've stayed in was called Sporthotel Bohemia (http://www.sporthotel-bohemia.cz/en/) and was the most picturesque hotel ...