Riddle Im white. No im not racist or anything, but im white. I live near water. No, neither lake nor the sea. Im actually not a super important person in our co

Riddle

Im white. No im not racist or anything, but im white.

I live near water. No, neither lake nor the sea.

Im actually not a super important person in our country, im also not a rich person, but there is a strong wall that surrounds me like a shield, it protects me.

What am i? Be spesific.