Castle With Flag

An exterior view of a factory building which creates water pollution.

Pollution At A Factory

A side-facing city bus with a driver and one passenger.

A hanging light or lamp, likely for a building exterior.

A exterior of a home or building with a door and an overhead light.

A gaming cityscape with buildings and sun on a screen.

A cityscape containing buildings or skyscrapers. 

An icon depicting the exterior of a bank building.

Short building, with thin and large windows, part of a city landscape.

A building with a broadcast antenna with three curved lines, showing it's emitting something.

A building or caste with a curved doorway.

The entrance to a home or building with steps, a door, windows and a lamp.

A FPS game screen frame displaying a gun in a city landscape.

A crosshairs telescopic sight with high rise buildings in the sight.

Three vertical buildings next to two trees.

A group of tall buildings in a city landscape.

A large symmetrical building, such as a school, museum, or town hall, with a clock on top and a big curved entrance.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.