44 Secret Filming Locations Hollywood Doesn't Want You To Find

17. The Tunnels of Guanajuato, Mexico – Subterranean Storylines

Beneath the vibrant colonial city of Guanajuato lies a labyrinth of old mining tunnels now used as roadways. With dim lighting, stone walls, and shadowy corners, these tunnels create a natural stage for chase scenes, noir thrillers, or supernatural tales. Filmmakers have used the tunnels’ eerie, echoing atmosphere to evoke tension and mystery. The contrast between the bright, colorful city above and the quiet, winding tunnels below offers symbolic and visual richness perfect for layered narratives. Though Guanajuato hosts a renowned film festival, its underground maze remains largely undiscovered by global filmmakers.