World's Most Dangerous Roads & Railroads Shouldn't Exist | 4K Travel Documentary

World's Most Dangerous Roads & Railroads Shouldn't Exist | 4K Travel Documentary Some roads and railways are so dangerous, so steep, and so unbelievably engineered that it's hard to imagine they were ever built. Yet every day, these remarkable routes carry travelers through some of the world's most extreme and unforgiving landscapes. This cinematic 4K documentary takes you across towering mountain passes, narrow cliffside roads, dizzying railway lines, and breathtaking bridges that defy gravity and challenge even the most experienced drivers and train operators. From remote canyons and rugged peaks to deep gorges and isolated wilderness, each route is a testament to human determination and engineering ingenuity. Subscribe:    / @orcaplanettv   Website: https://orcaplanettv.blogspot.com/ Facebook:   / orcaplanettv   Contact: #traveldocumentary #documentary #orcaplanettv #4Ktraveldocumentary #unrealplanet #documentaries #documentary