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
Art of ancient Egypt famous row of four colossal statues outside the main temple at Abu Simbel each show Rameses II, a typical scheme, though here exceptionally large. Most larger sculptures survive from Egyptian temples or tombs; massive statues were built to represent gods and pharaohs and their queens, usually for open areas in or outside temples. The very early colossal Great Sphinx of Giza was never repeated, but avenues lined with very large statues including sphinxes and other animals formed part of many temple complexes. The most sacred cult image of a god in a temple, usually held in the naos, was in