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
Environmental issues in Egypt New York. One of the largest environmental pressures on Abu Simbel is tourism and its associated issues. Landscaping conducted in order to make the site seem more presentable in its new clifftop home has damaged the delicate sandstone rock face. Landscapers brought in sand, which blew in the wind and almost eroded a face of Nefertari on the temple, one of the wives of Ramses II. In an attempt to solve this problem, grass was planted around the base of the temples. Watering the grass also damaged the site by raising the humidity levels in the sandstone. People are often