Say hi to Instagram! Some hostels go all the way with quirky design, attention for detail, and outrageous art to please their customers, while still being affordable. And they're rewarded with 1000's of photos posted on Instagram. Fancy sleeping in themed rooms, a train, a caravan, a bunch of stacked containers, in a monument, a tree top? Meet eccentric owners and adorable pets? Here is a selection of the most popular hostels that are famous on Instagram.