Famed British graffiti artist

has left his mark on Detroit, tagging a crumbling wall near the dormant Packard Plant with an image of a young man and the line, "I remember when all this was trees."

A photo of the mural recently popped up on

, and at least

photographers have snapped their own shots verifying the location.

Popular photoblogger Detroit Funk dropped by the Packard site last night and noted that workers from the local

were attempting to preserve the piece.

.

Travis Wright of the Metro Times reports Banksy didn't end his work at the Packard Plant; he also

. There's no word on whether he added his mark to the

.

It appears Banksy, who remains anonymous despite his reputation as the world's most famous graffiti artist, is touring North America, having recently produced work in

and

.