I imagine the soldier saying something like, "Dude, go back! You're going the wrong way!"
A playful mix of Dore's work. http://www.lemur.com/dore-1887-quixote-0600-crop-gray-rot180-scale-1024x1291.jpg http://images.easyart.com/i/prints/rw/en_easyart/lg/1/4/Dante-Alighieri--La-Divina-Commedia--L-Inferno-Gustave-Dore-144487.jpg
Sources