Salar de Uyuni or more commonly referred to (in English at least) as the Bolivian Salt Flats.
Chances are that you’ve either been there to see them in person or that you’ve seen those photos of your friends playing around with perspectives and pretending to eat, trample or pick each other up like ants.
For the latter who haven’t had a chance to visit yet, and especially so if you need some more convincing, here are some photos that will more than likely make you want to visit the Bolivian Salt Flats.