Hakozaki Shrine is a holy place where religious souls meet to pray. Take a few reflective moments yourself, or simply observe others as they worship.
You'll have sightseeing choices galore when staying in Higashi Ward. Hakozaki Shrine is a good place to start here, but there are lots of other fine attractions to appreciate. Ohori Park, Tochoji Temple, and PayPay Dome are not far from the sacred place and will fill in your day nicely.