chateau

By default, French Chateau requires Chivalry tech. The only file which contains chateau at all, that I've encountered, is C:\Program Files (x86)\Steam\steamapps\common\Sid Meier's Civilization V\Assets\DLC\Expansion2\Gameplay\XML\Terrain\CIV5Improvements_Expansion2.xml But that file doesn't...

With France the chateau improvement gets plus two culture from being next to a wonder. Mostly this seems to work but I've found the bonus doesn't apply with Hanging Gardens. Wondering if there are any other wonders where it isn't working.