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.

sci-fi - Uneven Earth

Dark Tower Royalty-Free Images, Stock Photos & Pictures

soaring towers on dark evil skyscraper stronghold,, Stable Diffusion

General 2100x1181 digital art castle fantasy art futuristic Asian architecture pagoda dragon spaceship planet c…

Xuefengshi, Snow Mountain Capital - AI Art by Enethrin on DeviantArt

The Hidden Fortress - Wikipedia

The Shield, a Dwarven military fortress : r/worldbuilding

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

HUSHED UP HISTORY — Lasting Last Stand: The Solemn and Sacred Ceilings