Unique building of the Indian civilization. Requires Walls. Replaces the Castle. * Common traits: * +7 City Defense Strength * +25 City Hit Points * +1 Image:20xHappiness5.png Happiness with Fortified Borders Autocracy tenet * +3 Image:20xGold5.png Gold, +2 Image:20xCulture5.png Culture, and +1 Image:20xHappiness5.png Happiness with Neuschwanstein * Special traits: * +2 Image:20xCulture5.png Culture per turn. * +2 Image:20xTourism5.png Tourism after Flight is researched. (File:BNW-only.png)