I suppose by "weird", you are refering to the sticker on the cover (as the Wall album is suppose to have nothing but a wall:
This album, very likely, comes from a box set from 1997 : '97 Vinyl Collection. All discs had the central round sticker.
Here is the Discogs link to this release, cat# 7243 8 59858 1 2.
You should check inside if yours number is the same, because this is a rare release and if you have the complete collection, it might worth someting.