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
Abu Simbel temples part of the statue still intact. The head and torso can still be seen at the statue's feet. Next to the legs of the colossi, there are other statues no higher than the knees of the pharaoh. These depict Nefertari, Ramesses's chief wife, and queen mother Mut-Tuy, his first two sons Amun-her-khepeshef, Ramesses, and his first six daughters Bintanath, Baketmut, Nefertari, Meritamen, Nebettawy and Isetnofret. The entrance itself is crowned by a bas-relief representing two images of the king worshipping the falcon-headed Ra Harakhti, whose statue stands in a large niche. This god is holding the hieroglyph "user" and a