The three major cities in Spain are Madrid with 5,263,000 people, then Barcelona with 4,251,000 people. Valencia is third with 1,499,000 people.
The Roman Colosseum was built in 70-80 A.D. It was built for Emperor Titus. It is 620 feet by 513 feet. It was the largest ampheitheater in the world at the time it was built. It is made from stone and concrete and was able to seat more that 50,000 people.
The Greeks had many gods there are 12 main gods. The gods came to power when Zeus overthrew Kronos the leader of the Titains. Fun fact did you know all the greek gods were related to one another.