Answer:
The Mayans religion involved several aspects of nature, astronomy and rituals. Most Gods represented a form in nature, for example, Sun God, Kinih Ahous, or Maize God, Yum Kaax. The Mayans were known for their calenders and astronomical buildings. These were used during their religious rituals.
Answer:
It's surrounded by water
Explanation:
They only really have one way to invade the city, making it easy for Constantinople to defend themselves, unless if they somehow had a Navy in 500 AD or whatever