Book

Lost City of Z — The Fate of Fawcett and Roncador Geology

David Grann · 2009 · Doubleday

Why it matters: Roncador natural explanation

Places

The place this covers

Akakor–Akrai — Southern Amazon Xingu Headwaters Phantom (Mato Grosso)
🇧🇷 Brazil · Mato Grosso, Xingu headwaters, Akrai Serra do Roncador southern massif · Hypothetical site