Qualla: Quixadá Monoliths Natural Monument

Quixadá Monoliths Natural Monument: Introduction

Sat, 18 Apr 2026 00:00:00 GMT

Photo credit Public domain. The land around them wore away first. What's left standing - bald granite domes rising 300 meters above flat scrub - are inselbergs, literally "island mountains," the harder cores of formations whose softer rock eroded over tens of millions of years. The most famous wears the profile of a hen sitting on her eggs, which is why locals call it Pedra da Galinha Choca, the Brooding Hen Rock. Sixteen thousand hectares of these towers and their dry Caatinga scrubland were designated a state natural monument in October 2002.

Image: Public domain

Quixadá Monoliths Natural Monument: Residuals of a Vanished Landscape

Sat, 18 Apr 2026 00:00:00 GMT

Photo credit Ygor Coelho, Public domain. The Sertão is the dry heart of Brazil's Northeast - a semi-arid plateau where the Caatinga biome holds on against ferocious drought and brief, violent rain. Through this landscape the inselbergs of Quixadá rise like leftover evidence. They are the same kind of formation that prod...

Image: Ygor Coelho | Public domain

Quixadá Monoliths Natural Monument: Ancient Hands

Sat, 18 Apr 2026 00:00:00 GMT

Photo credit Anderps, CC BY-SA 3.0. Cave paintings and other archaeological remains date human presence in these inselbergs to prehistoric times. The National Institute of Historic and Artistic Heritage (IPHAN) holds overlapping responsibility for the monument because of these sites, which remain little-explored. T...

Image: Anderps | CC BY-SA 3.0

Quixadá Monoliths Natural Monument: Cedar Dam at the Foot of the Hen

Sat, 18 Apr 2026 00:00:00 GMT

Photo credit Public domain. At the base of Pedra da Galinha Choca sits one of the oldest large dams in Brazil: the Barragem do Cedro, the Cedar Dam, built between 1890 and 1906 of stone masonry, cement, and steel. The dam was a response to the devastating droughts of the late 19th century that drove whole p...

Image: Public domain

Quixadá Monoliths Natural Monument: What Protection Forbids

Sat, 18 Apr 2026 00:00:00 GMT

Photo credit Anderps, CC BY-SA 3.0. The natural monument is a fully protected conservation unit under IUCN category III. The rules are explicit: no one may remove, dismantle, or deface the rock formations or install equipment on them. Civil works, earthworks, and new roads are prohibited where they would cause subs...

Image: Anderps | CC BY-SA 3.0