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
Nilometer
Description
+1 [ICON_SCIENCE] Science if the City Center is adjacent to Flood Plains, Oasis or Marsh or Swamp. After Geomatics is researched, provides an additional +1 [ICON_SCIENCE] Science.

May not be built in cities that already have a Triumphal Arch.
ICON_BUILDING_NILOMETER_HD
Traits
+2 [ICON_SCIENCE] Science
Requirements
District
Mutually Exclusive With
Technology
Production Cost
60 [ICON_PRODUCTION] Production
Purchase Cost
240 [ICON_GOLD] Gold
Maintenance Cost
1 [ICON_GOLD] Gold
Language