Discover Zen serenity at Kokkei-san Eiho-ji Temple: Admire national treasure gardens where ancient architecture meets meditative beauty. Gaze from Ena Gorge Observatory: Marvel at dramatic cliffs and man-made lakes framing surreal rock formations. Stroll Nakasendo's historic post towns: Step back in time through Magome-juku and Tsumago-juku's preserved Edo-era streets.