Citadel of Narrow-Moat
Ancestral Pueblo (900–1350 CE)·Ancestral Pueblo·🇧🇷 Piauí, Brazil
About
About Citadel of Narrow-Moat
Citadel of Narrow-Moat in Piauí, Brazil is a Ancestral Pueblo (900–1350 CE) fortress attributed to Ancestral Pueblo culture. Systematically investigated through systematic survey and fieldwalking, it presents a fortified nucleus with ancillary settlement. Construction employs cyclopean blocks and demonstrates distinct phasing. Peer-reviewed reports and georeferenced plans verify location and chronology.
Why it mattersKey Ancestral Pueblo fortress with stratified sequence and regional significance.
Open questions
Mysteries & theories
Mysteries
- 01Cause of abandonment and collapse
- 02Long-distance exchange networks
Theories
- 01Astronomical observatory and calendar
- 02Territorial marker and boundary statement
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- c. 1043 CE
- Period
- Ancestral Pueblo (900–1350 CE)
- Culture
- Ancestral Pueblo
- Purpose
- Necropolis and ritual
- Excavation
- Partially excavated
c. 1043 CE
Initial construction and primary occupation
c. 1178 CE
Major enlargement and wall circuit added
c. 1323 CE
Peak occupation and regional prominence
2019
Scientific excavation and conservation
On the ground
Structures & features
8.1523° S · 41.8164° W · 650 m · 3 mapped features
Reservoir/Cistern
hydraulicBurial zone — tumuli
8.1497° S · 41.8140° WHydraulic Channel
courtyardAncillary workshop associated with main monument
8.1537° S · 41.8179° WNecropolis Extension
stelaHydraulic feature — aqueduct
8.1531° S · 41.8160° W