Aerodrome
City Center
Commercial Hub
Diplomatic Quarter
Encampment
Entertainment Complex
Government Plaza
Harbor
Holy Site
Industrial Zone
Neighborhood
Preserve
Theater Square
Water Park
 Production towards naval units in this city. +1
 Production towards naval units in this city. +1  Science for every two coast or lake tiles in this city. +1
 Science for every two coast or lake tiles in this city. +1  Great Admiral and +1
 Great Admiral and +1  Great Scientist point per turn.
 Great Scientist point per turn.Traits
 Science
 Science Housing
 Housing Citizen slot
 Citizen slot Great Admiral point per turn.
 Great Admiral point per turn. Great Scientist point per turn.
 Great Scientist point per turn. Production towards naval units in this city. +1
 Production towards naval units in this city. +1  Science for every two coast or lake tiles in this city. +1
 Science for every two coast or lake tiles in this city. +1  Great Admiral and +1
 Great Admiral and +1  Great Scientist point per turn.
 Great Scientist point per turn.Traits
 Science
 Science Housing
 Housing Citizen slot
 Citizen slot Great Admiral point per turn.
 Great Admiral point per turn. Great Scientist point per turn.
 Great Scientist point per turn.