Answer:
Indus Valley
Step-by-step explanation:
Archeologists found that people in Indus Valley use bulls as some sort of mark that they used on seals. This indicates that in that period of time, Bulls were regarded very highly by the people of Indus Valley.
In Hindu mythology, Bull's also depicted as the primary vehicle of one of Shiva's top follower. Many people who live near the Indus Valley see Bulls as a representation of God's strength and virility.