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Inside Tokyo’s giant underground flood tunnels, the “underground temple” that keeps Japan’s biggest city dry

Tokyo sits like a bathtub below sea level, so Japan built a colossal underground tunnel network to capture stormwater and pump it safely away. This video breaks down how the system works, what it cost ...
CNN

Tokyo Station: 100 years of trains, tourism and secret tunnels

Beneath Tokyo Station lies a network of streets and secret tunnels. One is Character Street where shoppers can find anything from Hello Kitty to chicken noodle merchandise.
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Tokyo's secret tunnel: locals won't go near it

**GEAR USED [2025]** - Main Camera - 360 Cam (for drone-like shots) - Low-light Action Cam - LAV Mic - Photography Camera - Backup Action Cam **LENSES** - Main Lens - Main Zoom **Tokyo Lens Podcast** ...