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
Kadesh inscriptions reliefs. Eight copies survive today on the temples at Abydos, Karnak, Luxor and Abu Simbel, with reliefs depicting the battle. In addition to these lengthy presentations, there are also numerous small captions used to point out various elements of the battle. Outside of the inscriptions, a hieratic copy of the "Poem" is preserved in the "Raifet-Sallier papyrus", of which the first page is lost, the second page ("Papyrus Raifet") is in the Louvre and the third page ("Papyrus Sallier III") is in the British Museum. However, this is considered to be an inaccurate copy. Cuneiform references to the battle have