Simplify the following text for a Grade 9 native English-speaking person.
Original: It was designed and implemented by Senemut at a site on the West Bank of the Nile River near the entrance to what now is called the Valley of the Kings because of all the pharaohs who later chose to associate their complexes with the grandeur of hers .
Simplified: It was designed and implemented by Senemut at a site on the West Bank of the Nile River near the entrance to what now is called the Valley of the Kings .