Encampment
Campus
Holy Site
Entertainment Complex
Harbor
Commercial Hub
Theater Square
Industrial Zone
Cistern
Aerodrome
Water Park
Government Plaza
Neighborhood
Dam
Preserve
Diplomatic Quarter
Canal
Seawall
Description
Protects Coastal Lowland tiles in this city from flooding. Initial build cost and per turn maintenance are variable based on the number of Coastal Lowlands in this city and the current sea level. If constructed after some of a city's tiles have been flooded, those tiles can be repaired in full. Submerged tiles however are never recoverable.

Must be built in a city with one or more Coastal Lowland tiles. Will not be pillaged if the city is captured.
Requirements
District
Technology
Production Cost
80 [ICON_PRODUCTION] Production
Maintenance Cost
1 [ICON_GOLD] Gold
Language