How China Built the World's Most Extreme Metro Ever

Name: How China Built the World's Most Extreme Metro Ever
Uploaded: 2026-03-05T22:40:41.581Z
Duration: 14 min 55 s
Channel: Hightech Road Bridge
Description: China built one of the world’s most extreme metro systems in Chongqing — a city full of mountains, cliffs, and giant rivers. Trains cross massive bridges, run through mountains, and even pass through buil dings. So how did China build a metro in one of the hardest terrains on Earth?

Hightech Road Bridge

11 Video Views·Mar 5, 2026

China built one of the world’s most extreme metro systems in Chongqing — a city full of mountains, cliffs, and giant rivers. Trains cross massive bridges, run through mountains, and even pass through buil dings. So how did China build a metro in one of the hardest terrains on Earth?