📸 Photo: Boso Peninsula (April 2023) 9 January 2026·Updated: 2 October 2026 Blog (Photo) Trip Photo Chiba Mountain Sea Temple Lighthouse 📍 Umihotaru, Mt. Nokogiri Nihon-ji Temple, Nagisa-no-Eki Tateyama, Nojimazaki Lighthouse, Katsuura Undersea Park
