The impressive 104-metre mega yacht QUANTUM BLUE has left the dry dock and is now heading to Gibraltar, according to the latest info and video from Germany, sent to us by DiFool. Built by Lurssen Yachts, QUANTUM BLUE is amongst the largest yachts cruising our waters, boasting impressive exterior lines by Tim Heywood and is likely to have an ultra-luxurious and vast interior designed by Alberto Pinto. She was launched in 2014.