At Byobugaura strata of Pleistocene continue more than 10km.In Japan we can rarely see landscape like this because of strong diastrophism.Cyosi city ,Chiba Pref.
Mt.Komochi had been in activity 0.9-0.2 million years ago.
We can see dikes around the top of the mountain,which radiate in all directions,Shibukawa city,Gunma pref.
There are many volcanos in the center of Gunma pref.
This reservoir appeared by construction of Funagira dam on the Tenryu River.Tenryu River has five dams,and Funagira dam is situated at the lowest reach of the five dams.
Recently all of these dams is filled up with gravel and sand,Hamamatsu city,Sizuoka pref.
Kofu Basin is surrounded by mountains.
But the basin is flat,because stone and sand flowed from surrounding mountain accumulated on the bottom of the pool.Kofu city,Yamanashi pref.
The rice field is on the river terrace of Tenryu river.The easy slope seen at the center of the photo is alluvial fan. This fan is made of stone and sand that flowed from mountain(Central Japan Alps),Komagane city,Nagano pref.
Idzura seashore is situated at
northernmost of Kanto area,along Pacific ocean.
This is sea cliff that consists of Tertiary rock.
Kitaibaragi city,Ibaragi Pref.
Tega pond is situated near the center of Kanto plain.The east half of Tega pond was reclaimed after world war 2,and only a river remains now. It had been in sea until middle ages. Kasiwa city,Chiba Pref.
In the Kanto plains Japanese Zelcova (Ulmaceae tree) and other trees are planted around farmhouse for protection against the wind,Souka city,Saitama Pref.
Debris flow often occurs in Japan,because rock in Japan is very weak by geological activity. Debris flow is called "snake-pass",for it seems as if snake is going.
This bridge was built between Shikoku and Awaji island.Tidal current flowed from left to right this day.We can often see swirl here. Naruto city,Tokushima Pref.
This is forest on volcanic slope of mt.Takahara.Tall trees are hardwood (white birch,cherry,etc.).Short trees are fir.Fir trees will replace hardwoods.