Pentagon Park, a star-shaped fortress built in the Edo era in Japan, now has only its outer walls. Internal development has become a city park, where cherry trees are huge, along the shape of the old city, overlooking the Pentagon pattern from high altitude, when cherry blossoms are in full bloom, beautiful, here is also Hokkaido's most famous place to appreciate cherry. The old pine trees here are also very beautiful. They like to take pictures. They can give full play to them and take pictures of bonsai.