Reservoir re-housed, historical artifacts moved or rare environments relocated. Examples include the temples of Abu Simbel (which were moved before the construction of the Aswan Dam to create Lake Nasser from the Nile in Egypt), the relocation of the village of Capel Celyn during the construction of Llyn Celyn, and the relocation of Borgo San Pietro of Petrella Salto during the construction of Lake Salto. Construction of a reservoir in a valley will usually need the river to be diverted during part of the build, often through a temporary tunnel or by-pass channel. In hilly regions, reservoirs are often constructed by
Christiane Desroches Noblecourt of Nubia, but because through it the first global civilization publicly claims the world’s art as its indivisible heritage. . .There is only one action over which the indifference of stars and the eternal murmuring of rivers have no sway - it is the act by which man snatches something from death.” Fifty countries, in the middle of the Cold War, contributed funds to save the monuments now considered part of the heritage of all humanity. Philae, Kalabsha, Wadi al-Sabua, Dakka, Derr and other sites were moved, with the temples of Abu Simbel receiving the most media attention. The temple