
Kōkaidō
Kōkaidō was an important historical roadway in Japan, established during the Edo period (17th-19th centuries). It connected Edo (modern Tokyo) with Kyōto, facilitating travel, trade, and communication between the eastern and western regions of Japan. As one of the five major routes, it was well-maintained, with post stations (waypoints) along the way for rest and resupply. The Kōkaidō played a vital role in Japan’s political and economic life, supporting government administration and cultural exchange. Today, it is recognized for its historical significance, with many segments preserved or marked for cultural heritage.