![](//d340eiag32bpum.cloudfront.net/img/post/article/205/20477-V6kdt9xw9xgWr2CEk0PE_sml_re.jpg) 出典:commons.wikimedia.org photo By Olivier de kermoysan CC BY-SA 3.0 from Wikimedia Commons | ![](//d340eiag32bpum.cloudfront.net/img/post/article/205/20478-HrJMa9SLuaY7nfRRpNWq_sml_re.jpg) 出典:commons.wikimedia.org photo by Jiel Beaumadier CC BY-SA 4.0 from Wikimedia Commons | ![](//d340eiag32bpum.cloudfront.net/img/post/article/205/20479-rZJeBbCcEncKH01kWV1T_sml_re.jpg) 出典:commons.wikimedia.org photo By Marianne Casamance CC BY-SA 3.0 from Wikimedia Commons |