Below you can find the The area of this ancient city which included the valley of the kings was declared a world heritage site in 1979 Jeopardy Words Answer. The answer to The area of this ancient city which included the valley of the kings was declared a world heritage site in 1979 has 6 letters. This clue belongs to the The ancient egyptians category and is part of Jeopardy Word Level 1822. If you scroll near the bottom you will find other clues and answers part of level 1822