Cistern district buildings can be purchased with Faith. +50% Yields from Cistern district buildings.

If built on Floodplains tiles, The Floodplains tiles along the river containing the Great Bath are now immune to Flood damage (though Food and Production bonuses from flooding drop by 50%); Floodplains tiles belonging to this city gain +1 Faith for each time Flood damage is mitigated.

Must be built on flat land adjacent to a Cistern district.

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

就算落入的是无情的滤筛，
我仍愿意将我的爱情之水倾泻倒下。
即使失败，我也在所不惜。如此，如虔诚的印度人一般。
我愿虔诚信仰，
我崇拜太阳，炙热阳光普照信徒，
但却不知一人为它痴狂。
——威廉·莎士比亚