Led by a team of Britons, the Djedi Mission used state of the art robotics and technology designed for space exploration to finally look beyond the famous Gantenbrink Door. First spotted in 1993, the stone slab was hiding 65 metres up an airshaft behind the Queen’s Chamber and was drilled through under orders of famous Egyptologist Zahi Hawass, seemingly revealing nothing during a live TV broadcast. But now, almost three decades later, experts have made a breakthrough, historian Matthew Sibson revealed to Express.co.uk exclusively.