Question about castle and residence travian

[Killuminati]

hello,

I i am not known with travian so good so i got a question about the castle and residence.
Can you build the castle only one time in one village or can you build the castle one time in every village?
And same is for the residence?

Hoping someone can anwser this question for me. Thanks allready.
Greetings

 

[ETTETT]

You can only build one castle and one residence in each village.