San’nai-Maruyama iseki Special Historical Site, Aomori December 14, 2025December 14, 2025 admin Image posted in: Photos of Japan (November 2025) San’nai-Maruyama iseki Special Historical Site, Aomori. These stone arrowheads are dated around 3900-2200 BC. Image available in: 1920x1068 / 145x145 / 300x167 / 768x427 / 785x437 / 1536x854 / 1920x1068 / 600x400 / 820x456 ← Previous Next →