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Berenice Troglodytica, also called Berenike or Baranis, is an ancient seaport of Egypt on the western shore of the Red Sea. It is situated about 825 km south of Suez, 260 km east of Aswan in Upper Egypt and 140 km south of Marsa Alam. It was founded in 275 BCE by Ptolemy II Philadelphus (285–246 BCE), who named it after his mother, Berenice I of Egypt.