Question: the old town is very pretty with a distinct canarian character.
Answer: --> The Old Town is very pretty with a distinct Canarian character.

Question: therefore it is not for the king's profit to allow them to remain.
Answer: --> Therefore it is not for the king's profit to allow them to remain.

Question: seen as a whole, the decoration depicts a round building with two floors.
Answer:
--> Seen as a whole, the decoration depicts a round building with two floors.