National Geographic - UK (2022-04)

(Maropa) #1

Federico “Fuco” Pisani,
one of the world’s
most experienced
tepui mountaineers,
leads climber Alex
Honnold up a section of
Weiassipu. They hoped
to find new frog spe-
cies on the rugged cliff
faces, the one tepui
environment scientists
have never studied.
MATTHEW IRVING

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