Sanno Shrine is a holy site where the spiritually minded come together to pray. Enjoy a few moments of reflection, or simply observe others in worship.
You'll have sightseeing choices galore when staying in Nagasaki. Sanno Shrine is an ideal place to start here, but there are many other worthy sights to appreciate. Glover Garden, Nagasaki Atomic Bomb Museum, and Oura Church are not far from the sacred place and will fill in your day nicely.