There is a pond at least ten meters in front of the house, which will not affect Feng Shui. Ponds within two or three meters will have a great impact on Feng Shui, while ponds above 10 meters can bring wealth.
The ancestral temple is a place where Confucian worships ancestors or sages. Ancestral temples have many uses, mainly for offering sacrifices to ancestors. In addition, they are also used as places for weddings, funerals, and the longevity and happiness of grandchildren of various houses. It is worth noting that clansmen sometimes discuss important affairs within the clan in the ancestral hall. For the record, the answer is for reference only, please don't be blind and superstitious.