治山木の画像素材（写真・イラスト） 1ページ目

フレーム工法

森林を伐採した後の地拵え

伐採した後の地拵え

Young firs planted (regrowth) on plot with sandy soil

比治山公園の展望台から一望する広島市街のビル群と山並み

Undergrowth of coniferous trees in winter

Undergrowth of coniferous trees in winter

比治山公園の豊かな緑に囲まれた「広島市まんが図書館」の外観

Small trees in fog and dew, pine undergrowth

比治山公園の豊かな緑に囲まれた「広島市まんが図書館」の外観

Summer day in pine forest.

Evergreen conifer forest with a distinctive slingshot shaped tree among straight trunks

green garden with young fresh planted trees

Large twisted driftwood lying on the forest ground shaped like a dragon or a snake among the trees

Twisted tree root lying in a forest environment shaped like a mythical dragon or winding snake

Smiling farmer giving thumbs up beside young tree green plantation promoting sustainable agriculture reforestation environmental conservation organic farming

Birch trees in a small grove surrounded by dense conifer woodland

Old hollow logs with decayed interiors cut by saw and placed on the forest floor in a natural woodland setting. Tree damaged by decay

Large forest driftwood with serpentine curves lying among trees resembling a dragon or snake

Small birch grove surrounded by tall coniferous trees with a forest path running through the woodland

Cut tree trunk with clearly visible annual growth rings resting on the ground in a coniferous forest surrounded by natural woodland vegetation

Coniferous forest with several birch trees growing among tall evergreen pines and spruces

Pine plantations in Germany

Coniferous trees growing in a natural forest surrounded by woodland vegetation and greenery

Insect damaged tree. Rotten hollow logs lying on the forest floor with visible cut surfaces and signs of natural wood decay