Prerequisites: Astronomy
Cost: 400 Shields
Expires: No
Doubles scientific research in the city where it is built.
This Great Wonder can become a tourist attraction.
May trigger Golden Age for Expansionist civilizations.
Prerequisites: Astronomy
Cost: 400 Shields
Expires: No
Doubles scientific research in the city where it is built.
This Great Wonder can become a tourist attraction.
May trigger Golden Age for Expansionist civilizations.