The experts believe this second tomb has been hiding in plain sight for 3,500 years, secretly buried beneath 23 metres of limestone flakes, rubble, ash and mud plaster and made to look like part of the mountain.
When they found the first tomb, located near a waterfall, archaeologists believed they had found the tomb of a royal wife.
A British archaeologist and his team who uncovered the long-lost tomb of an Egyptian pharaoh believe they are close to finding a second buried 23 metres beneath a man-made mountain.
Last week Piers Litherland revealed they had found the tomb of Thutmose II, the last undiscovered king of the 18th dynasty, in the Western Valleys of the Theban Necropolis.
When Egyptologists were searching for the initial tomb, they found a posthumous inscription that indicated contents may have been moved to a second location nearby by the pharaoh’s wife and half-sister Hatshepsut.