Considered to have protective powers, these skulls are honored throughout the year and on Día de las Ñatitas, every November 8 in La Paz, Bolivia. Photograph by Jeff Heimsath.

Sailors take part in events commemorating the "Dia del Mar" (Day of the Sea) in La Paz, Bolivia, March 22, 2017. The "Dia del Mar" refers to the day on which Bolivia lost its access to the sea to ...