G.C.F stands for
Golden Closet Films, they're basically short vlogs, filmed, produced, and edited by the amazing
Golden Maknae, Jeon Jungkook of BTS. They basically consist of various shots of BTS in foreign countries, you'll notice some of the members here and there, the G.C.Fs always show the beauty of the scenery and focus on the
spectacular views of the landscape.