Grave 33, a Egyptian mistery

In the valley of the deaths, in Egypt, Grave 33 is the vastest of the entire region. It is not nevertheless the grave of king. Why did Padiaménopée librarian of a Pharaoh of 26th dynasty choose a grave so impressive? To what were of use hundreds of meters of frescoes covered with hieroglyphs? 130 years after a first opening by a German Egyptologist, two researchers of Strasbourg are going to try to uncover the secret of the grave 33.