How many libraries are there in Alexandria, Egypt?
Two. The ancient Alexandria Library, built in the early Ptolemy Dynasty in the 3rd century BC, was the largest library in the world at that time, with a collection of more than 500,000 volumes, covering literature, science and technology, art, philosophy and other fields. It attracted famous scientists, philosophers, thinkers and artists from all over the world to visit, such as Archimedes and Euclid, who also came here to study, give lectures, write books and engage in other academic exchange activities. Alexander thus became the world cultural and scientific research center at that time. Therefore, the Ptolemaic dynasty emerged in large numbers, producing a group of astronomers, geographers, mathematicians, physicians and linguists who made outstanding contributions to the world's science and technology culture. The new library is located on the south bank of the Mediterranean, beside the seaside avenue of Alexandria, next to the large statue of the Mediterranean bride, with a total cost of 225 million US dollars, which is novel, unique and eye-catching. The new museum covers a wide range, including the main museum, youth museum, blind museum, planetarium, manuscript exhibition hall, rare ancient books museum, cultural relics museum and science history museum, taking into account the needs of children, the blind and the visually impaired. The books included are also all-inclusive.