Ancient India, ancient Egypt, ancient Babylon and China are called "four ancient civilizations". India is a melting pot of culture, and its unique historical background makes it contain many cultural trends from ancient times to modern times, from west to east, and from Asia to Europe. In addition, it is a country composed of five ethnic groups, and it is like a big cultural museum. Mumbai, located on the west bank of the capital New Delhi, is a cultural center. Although ancient India is a country with many surnames and heavy historical burdens, it still left a unique legacy for world culture.