Curiosity TV - Search for Japan's Lost Supersub (2019)
HDTV | 1920x1080 | .MP4/AVC @ 4588 Kbps | 16 min 5 s | 547 MiB
Audio: English AAC 160 kbps, 2 channels | Subs: English
The I-400 was one of the Imperial Japanese Navy's Sen Toku-class submarines, which were the largest submarines ever built before the age of nuclear-powered subs. These massive vessels were longer than a football field and were used as submarine aircraft carriers.