Old Shinonoi Line Hike, abandoned red brick tunnels contrasting with the bright greens of spring.
https://www.google.com/maps/place/Former+JR+Shinonoi+Line+Track+Footpath/@36.3735556,137.9161516,13z/data=!4m6!3m5!1s0x601d7231f41c1421:0x6b2c19c25f475356!8m2!3d36.3735556!4d137.9547754!16s%2Fg%2F11bzyp8q82!5m1!1e4?hl=en&entry=ttu&g_ep=EgoyMDI1MDUyMS4wIKXMDSoASAFQAw%3D%3D