Overdosing on niacin, also called vitamin B-3, can lead to rare side effects. The most apparent symptom of a niacin overdose is a blurring of vision, the American Cancer Society says. This can be a sudden symptom that is disorienting and frightening.
Capital Cities and Tombs of the Ancient Koguro Kingdom. Located in North-west Xiaotun Village, Anyang City, Henan Province, Yin Ruins is the first recorded and archaeologically-recognized relics as the capital city in Shang Dynasty.apital Cities and Tombs of the Ancient Koguro Kingdom. Located in North-west Xiaotun Village, Anyang City, Henan Province, Yin Ruins is the first recorded and archaeologically-recognized relics as the capital city in Shang Dynasty.
Full scale excavations at Anyang began in 1928, and what has been revealed in the following decades is a major capital city of the Shang Dynasty (1554 B.C.to 1045 B.C.). Anyang was the last capital of the Shang Dynasty, and easily the most important Bronze Age site in east Asia.Since 1928, Chinese archaeologists have unearthed extensive architectural foundations, tombs, chariots, thousands of bronze vessels, almost uncountable ceramics, and about 150,000 oracle bones.nyang was the last capital of the Shang Dynasty, and easily the most important Bronze Age site in east Asia.