Cedar ave. of Hakone Old Tokaido Road is a great historic pass located in Hakone on the side of Lake Ashi. About 500m between Motohakone town to Onshi-Hakone Park, there is a beautiful Cedar ave.
Cedar trees were planted by Matsudaira Masatsun in 1618. Those 400 Cedar trees are over 400 years old now and still remains the great view of Tokaido as it was used to be.
It is registered as the national historic site.