Answer:
I go around in circles, But always straight ahead Never complain, No matter where I am led.
An image taken from real life
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
You have it even if there is none.
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
What never gets any wetter no matter how hard it rains?