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.

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.