Sci-Fi Fortress of Skyscrapers to Surround & Defend Japan

This is a conceptual project with a breathtaking scope: to create a perimeter of citadels surrounding Japan, protecting the island nation above, on and below the ground.

Dark Tower Royalty-Free Images, Stock Photos & Pictures

What was the most well-designed castle keep/donjon from a defensive standpoint? - Quora

Projects

A guide to Japanese architecture

Japan Plans for Supertall Wooden Skyscraper in Tokyo by 2041

MAD Architects completes the first signature Stadium of Quzhou Sports Park

ArtStation - Future Sci-Fi Harbor

Tokyo to build world's tallest timber tower

Mountain Fortress 2.0 : r/imaginarymaps

soaring towers on dark evil skyscraper stronghold,, Stable Diffusion

Farming, The Earth Defense Force Wiki

Sci-Fi Fortress of Skyscrapers to Surround & Defend Japan - WebUrbanist