Honshu: Mountainous with volcanic peaks including Mt. Fuji (Japan's highest mountain at 3,776 m), hills and plains, fertile valleys, dense forests, major urban centers including Tokyo, Kyoto, and Osaka
Shikoku: Mountainous, forested; deep river valleys, inland seas, citrus groves
Kyushu: Mountains and valleys, rugged coastline, active volcanoes, hot springs