Top 7 trong Top 10 Most Popular Tourist Places In Japan.
Lake Okutama is the most important water source in Tokyo. It has a total water storage capacity of 180 million tons and provides 20% of the domestic water for Japanese citizens. The artificial architecture here is very coordinated with the natural landscape. There are cherry blossoms in spring, greenery in summer, red leaves in autumn, and snow in winter. This also makes many hikers linger.