At joseon Dynasty, 5 palaces were built. Gyeong-bok-geung was the biggest. King se-jong made Korean letters. The place where se-jong made Korean letters is ¼öÁ¤Àü. And it is in Gyeong-bok palace. Also there is a ±ÙÁ¤Àü, °­³çÀü, ±³ÅÂÀü, and °æȸ·ç. They are the places where king work and sleep, and play. Gyeong-bok palace was built by king Tae-jo. But it was burn by the war, so people remade it. Europe has a golden age too. By the middle of the 1300s, the Renaissance started from italy. Europeans began a movement to advance art, and science. For example, Da binci was the artist, scientist, etc. so he made many kinds of art.