貼ってある

is posted; is stuck up

→ 貼る
phrase Rare #34,187
is posted; is stuck up Describes something that has been intentionally put up and remains in that state. It is the て-form of 貼る combined with ある.
JA: 入口にイベントの案内が貼ってある。
EN: An announcement for the event is posted at the entrance.

このポスター一体何のために貼ってあるのさ

What on earth is this poster doing up here?

— 生きる (1952)

地図壁に貼ってある

The map is posted on the wall.

その絵は壁に貼ってある

The picture is on the wall now.

壁に学位証明書貼ってある

A diploma is posted on the wall.

— きっと、うまくいく (2009)