The Most crucial gate is around the auspicious east facet. The west was considered inauspicious and associated with death. The north was connected with elephants, that are valued because of their energy. The south was neutral. सप्तैतान् संस्मरेन्नित्यं मार्कण्डेयमथाष्टमम्। Tanks also serve as reservoirs for agricultural needs. Some temple tanks https://hanumantempleinsouthaustralia.blogspot.com