+1 Appealing to tiles in this city. +0.5 Production and +1 Gold per Citizen in this city, doubled when this city is powered. Undamaged combat units can be recycled on this tile, which provides Gold equal to 2 times its base Production cost. If the unit costs Strategic Resource, extra Gold is refunded based on the type and quantity of Strategic Resource. Undamaged naval units can be recycled in the Harbor district in this city.