Travel through one of the largest calderas in the world at Mt. Aso in Kumamoto Pref. The caldera has fertile ground to sustain crops and livestock.

Deep in the mountains, there is a tranquil station ... Minami-aso Railway runs through the caldera of Mount Aso at a length of 17.7km in Kumamoto Prefecture. Locals appreciate it as their ...

The 5.7-kilometer road climbs the slope of the Aso caldera rim in the west of the city. City government officials and local residents said a central government organ in the 1960s built the road ...