City Improvements

Hint: Aqueduct

Hint: Bank

Hint: Barracks

Hint: Cathedral

Hint: City Walls

Hint: Colosseum

Hint: Courthouse

Hint: Factory

Hint: Granary

Hint: Hydro Plant

Hint: Library

Hint: Marketplace

Hint: Mass Transit

Hint: Manufacturing Plant

Hint: Nuclear Plant

Hint: Power Plant

Hint: Recycling Center

Hint: SDI Defense

Hint: Temple