<prompt> Translate the following text to EnglishChateau ya Loire ni moja ya majumba ya kifalme ya Ufaransa, ambayo bado ina maboma yake ya nyeusi, ingawa minara yake ilikatwa kwa amri ya Henry III.  <response>: If not the most beautiful, the chateau is certainly the most formidable in the Loire Valley, a real defensive fortress, its black ramparts still forbidding despite having had their towers decapitated on the orders of Henri III. 