National Geographic magazine, March 2018. Reproduced with permission.
Fernando G. Baptista, Lauren E. James, Daisy Chung, Eve Conant, Irene Berman-Vaporis, Scott Zilmer, Adrienne Tong, Matthew W. Chwastyk, Clare Trainor, and Riley Champine, NGM Staff; Amanda Hobbs; Mesa Schumacher, Scott Elder; Shizuka Aoki; Matthew Twombly
This double-sided supplement map was made possible with support from the National Geographic Society.
