This list consists 12 of the most dangerous and extreme railways in the world!!From railways That deep gorges and near vertical descents, to a 100 year old .brThe MOST DANGEROUS and EXTREME RAILWAYS | Compilation worst rail journey in the world #1.brThe most dangerous, extreme and beautiful railways in the World. A video you must watch: the Worlds most incredible, , unimaginable, impossible and amazing .brThis list consists 12 of the most dangerous and extreme railways in the world!!From railways That deep gorges and near vertical descents, to a 100 year old .