Offshore Windfarms, Solar Farms, Wind Farms, Geothermal Plants, and Hydroelectric Dams provide +400% Power. This building and these improvements provide Tourism equal to their Power. Rainforest and Marsh in your empire now provide +1 Appeal to adjacent tiles (rather than -1).

Must be built along a River adjacent to a Neighborhood district.

+2 Tourism
+1 extra per Era that you've advanced past this Wonder's era