"We can't vandalize that!" Morgan yells -- but there's no stopping Reedus.
"Oh yes we can!" he says, before snapping a "cute" pic of Morgan in front of the mural and going to town defiling his own face with tape.
A pair of glasses, a rogue tongue and a "3D booger" later -- well, see the result for yourself in the video player above.
Season two of RIDE with Norman Reedus kicks off with a two-night premiere on Sunday, Nov. 5 at 11 p.m. ET/PT, as Reedus and Morgan ride through Spain, from Barcelona to the Falles festival in Valencia. The series returns to its regular time slot with an episode featuring Dave Chappelle on Monday, Nov. 6 at 9 p.m. ET/PT on AMC.