National Wonders
Ruhr Valley
Description
Provides 6 [ICON_RESOURCE_COAL] Coal per turn. +15% [ICON_PRODUCTION] Production in this city. Cities with Domestic [ICON_TRADEROUTE] Trade Route ending here receive the bonus of each industry in this city.

Must be built ajacent to Industry improvement. City must hav Tier 3 building of Industrial Zone district.

+2 [ICON_TOURISM] Tourism
+1 [ICON_TOURISM] extra per Era that you've advanced past this Wonder's era
Quotes
德国的工业中心实际已停止了运营。几乎没有人工作，几乎没有任何东西在运行；鲁尔地区的全体居民…需要其他国家的援助。
——亚当·弗格森
ICON_BUILDING_RUHR_VALLEY
Traits
+6 [ICON_PRODUCTION] Production
+6 [ICON_GREATENGINEER] Great Engineer points
+1000 [ICON_TOURISM] Tourism from Rock Concerts
Requirements
Technology
ICON_TECH_INDUSTRIALIZATION
Industrialization
Production Cost
1360 [ICON_PRODUCTION] Production
Language