Egyptian temple Debod, as gifts to nations that had contributed to the preservation effort. Nevertheless, several other temples vanished beneath the lake. Today there are dozens of sites with substantial temple remains, although many more once existed, and none of the major temples in Lower or Middle Egypt are well preserved. Those that are well preserved, such as Karnak, Luxor, and Abu Simbel, draw tourists from around the world and are therefore a key attraction for the Egyptian tourist industry, which is a major sector of the Egyptian economy. Three temple sites—Ancient Thebes with its Necropolis, Memphis and its Necropolis, and the
African Cross Country Championships sport's top competitors come from Africa means that the top runners at the World Cross Country Championships, especially in the men's section, are largely the same ones which would form the field of an African Championships – at the 2009 IAAF World Cross Country Championships the top 25 finishers in the men's race, and the top 12 in the women's race, were all African-born. Commenting on the dominance of the competition, IAAF president Lamine Diack said that the competition had "become not only an African affair but an East African affair, and these days you don't even get athletes from