curl -s https://en.wikipedia.org/wiki/Hui_people | nokogiri -e 'puts $_.css("img").each {|i| puts i.attributes["src"]}'

==>

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//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Islam_in_China.jpg/210px-Islam_in_China.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Islam_in_China.jpg/16px-Islam_in_China.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Shanghai-Lanzhou-Zhengzong-Niurou-Lamian-2782.jpg/220px-Shanghai-Lanzhou-Zhengzong-Niurou-Lamian-2782.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/1/13/5612-Linxia-City-halal-bathhouse.jpg/220px-5612-Linxia-City-halal-bathhouse.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/7/75/Beijing-Niujie-Minzu-Tuanjie-Da-Jiating-3660.JPG/220px-Beijing-Niujie-Minzu-Tuanjie-Da-Jiating-3660.JPG
//upload.wikimedia.org/wikipedia/commons/thumb/d/d1/Muslim_meat_shop_halal_sign%2C_Hankow_China%2C_1935.jpg/220px-Muslim_meat_shop_halal_sign%2C_Hankow_China%2C_1935.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Prayers_at_Dongguan_mosque.jpg/220px-Prayers_at_Dongguan_mosque.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Hui_man.jpg/220px-Hui_man.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/0/07/NRA_Generals_Northern_Expedition.jpg/240px-NRA_Generals_Northern_Expedition.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Jiangwan_Mosque_-_Eid_Al-Adha.JPG/220px-Jiangwan_Mosque_-_Eid_Al-Adha.JPG
//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/5741-Linxia-Huasi-Gongbei.jpg/220px-5741-Linxia-Huasi-Gongbei.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Hui_family_eid.jpg/220px-Hui_family_eid.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/F985680007.jpg/250px-F985680007.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Chiang_Kaishek_with_Muslim_General_Ma_Fushou.jpg/250px-Chiang_Kaishek_with_Muslim_General_Ma_Fushou.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/1955_Ma_Bufang_with_KMT_ambassador_to_Saudi_Arabia.jpg/250px-1955_Ma_Bufang_with_KMT_ambassador_to_Saudi_Arabia.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/e/ee/General_Ma_Fuxiang.jpg/140px-General_Ma_Fuxiang.jpg
//upload.wikimedia.org/wikipedia/commons/thumb/0/07/NRA_Generals_Northern_Expedition.jpg/220px-NRA_Generals_Northern_Expedition.jpg
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
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//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/15px-PD-icon.svg.png
//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png
//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/23px-Flag_of_the_People%27s_Republic_of_China.svg.png
//en.wikipedia.org/wiki/Special:CentralAutoLogin/start?type=1x1
/static/images/wikimedia-button.png
/static/images/poweredby_mediawiki_88x31.png