Aetheria

Aetheria

Research Hub

Crystalline metropolis in the stratosphere, home to cutting-edge research facilities and atmospheric energy collectors.

Population 2.4M
Altitude 15,000m
Ocean Drift

Ocean Drift

Maritime Research

Vast ocean platform harnessing wave power, featuring underwater observation zones and marine laboratories.

Population 1.8M
Sea Level +5m
Pyralis

Pyralis

Energy Production

Volcanic floating city with heat-resistant structures, channeling geothermal energy for industrial applications.

Population 1.2M
Altitude 12,000m
Frostholm

Frostholm

Arctic Research

Icy crystalline city with frozen architecture, specializing in cryogenics and climate science.

Population 890K
Altitude 18,000m
Verdant Sky

Verdant Sky

Agricultural Paradise

Bio-organic jungle city with living architecture, vertical farms, and sustainable food production systems.

Population 1.5M
Altitude 9,000m
Dune Shade

Dune Shade

Solar Energy Capital

Desert-inspired city with massive solar arrays and wind-catching architecture for renewable energy generation.

Population 1.1M
Altitude 7,500m
Neon Haven

Neon Haven

Digital Culture Hub

High-tech metropolis with holographic displays, AI systems, and cutting-edge digital entertainment industries.

Population 3.2M
Altitude 8,500m
Celestum

Celestum

Spiritual Center

Ancient temple city with mystical architecture, meditation platforms, and cultural preservation initiatives.

Population 750K
Altitude 20,000m
Chromapolis

Chromapolis

Arts District

Artistic metropolis with colorful architecture, performance venues, galleries, and creative innovation centers.

Population 2.1M
Altitude 11,000m
Cognition Spire

Cognition Spire

Scientific Innovation

Pure research city with observatory domes, experimental laboratories, and advanced technology development.

Population 680K
Altitude 16,500m