Its most becoming feature is a cluster of five mature linden trees that serve as a screen, covering the cars and trucks rolling into the tunnel's entrance.
There's a Brake Coach feature on the left cluster, while the right cluster is home to an image of green leaves that represents general fuel efficiency.
The left cluster shows Brake Coach, a feature that helps drivers optimize their use of the regenerative braking system so that driving range can be enhanced through proper braking techniques.