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I am surrounded by idiots

Enemy troops surrounded the town

Ropes surround the place.

You're surrounded!

My house is surrounded by flowers.

my house is surrounded by a forest

the house surrounded by the trees

The police immediately surrounded the building.

The park is surrounded by very old, tall trees.

The house was surrounded by trees and plants.

The surround of the doors was wooden.

A beautiful garden surrounds the house.

The house is surrounded by a high fence.

The house is surrounded by trees, so it's barely visible from a distance.

Sometimes because of their atmospheres and sometimes because of the gases which surround them.