Скачать с ютуб All You Need To Know About Subway Systems | Full Science Documentary в хорошем качестве

All You Need To Know About Subway Systems | Full Science Documentary

Using archive and interviews with historians and scientists, this episode tracks the fascinating evolution of the subway system. From the world’s first underground train tunnels in 19th century London, to the ultra-modern Hyperloop trains which are currently being developed, this show celebrates the many ways in which subways have transformed mass rail transit across the globe. Suspension Bridges:    • Видео   Supermarkets:    • How Supermarkets Took Over | Full Doc...   -- Welcome to the official Get.factual youtube channel! 🌍 We are a documentary streaming channel covering history, science, technology, and nature. Explore worlds distant, forgotten, and unknown; from the depths of ocean trenches to the far reaches of the cosmos. New uploads of full-length documentaries and docu-series every week! Subscribe here: https://bit.ly/GetfactualSUB