Prince Yoshitsune learning the art of swordsmanship is an Edo Period, Wood Block Print Printmaking created by Utagawa Kuniyoshi in 1858. It lives at the The British Museum in London. The image is in the Public Domain, and tagged Trees. Source
Ushiwaka Kurama shugyo zu — Prince Yoshitsune (Ushiwaka-maru) being taught the art of swordsmanship by the king of the tengu, Sojo-bo, among the pine trees of Kuramayama.