
Train tunnel 31 near Oran offers dramatic linear perspective—frame the tunnel mouth with tracks fading into shadow for cinematic depth. Visit in late afternoon for angled light and reduced glare; crowds are usually light compared with city sights. Access is best from nearby public pull-offs; prioritize safety and avoid trespassing around active rail lines.

Train tunnel 31 near Oran offers dramatic linear perspective—frame the tunnel mouth with tracks fading into shadow for cinematic depth. Visit in late afternoon for angled light and reduced glare; crowds are usually light compared with city sights. Access is best from nearby public pull-offs; prioritize safety and avoid trespassing around active rail lines.