Gigantic 3000-foot Pyramid Proposed for Tokyo Bay

This would truly be amazing! Looks like the Japanese are thinking of building this SUPER Pyramid/city off the shore of Tokyo Bay. Here are 4 videos explaining this structure... just incredible!

YouTube - Extreme Engineering 4 City in a Pyramid Chunk 1

 

YouTube - Extreme Engineering 4 City in a Pyramid Chunk 2

 

YouTube - Extreme Engineering 4 City in a pyramid Chunk 3

 

YouTube - extreme engineering 4 city in a pyramid chunk 4

YouTube - extreme engineering 4 city in a pyramid chunk 5