Decoding Worlds – Nature’s Darkest Secrets on Instagram: "🏭 Things Then vs Now: Inside History’s Darkest Factories ⏳⚙️ Factories today look clean. Silent. Controlled. But this wasn’t always the case. Step back in time, and factories were places of smoke, danger, and survival — where progress was paid for in blood and exhaustion. ⚙️ Then: Machines with no safety guards 🔥 Then: Children working beside molten steel 🩸 Then: One mistake meant crushed limbs or death ⏱ Then: 14–16 hour shifts, no br