Costa Rica
Waking up on a tree branch near Guayacán de Siquirres, a red- eyed tree frog peers through a gold-striped, semitransparent eyelid. The scarlet eyes on this toxic, three-inch- long amphibian might be an example of startle coloration—a defense strategy some animals use to ward off predators.
Bulgaria
Fatme Inus wears face paint, tinsel, and many- hued sequins on her wedding day in Ribnovo. The colorful tradition, which symbolizes sta- tus change, is called gelina. It’s practiced by Bulgarian-speaking Muslims—also known as Pomaks—whose wed- ding celebrations span two days and involve hundreds of villagers.
China