Nagar Pediment Archaeological Complex
Nagar Pediment
Andean Formative (1800–200 BCE)·Andean Formative·🇧🇷 Piauí, Brazil
About
About Nagar Pediment Archaeological Complex
Nagar Pediment Archaeological Complex in Piauí, Brazil is a Andean Formative (1800–200 BCE) archaeological wonder attributed to Andean Formative culture. Systematically investigated through photogrammetry and test trenching, it presents a central mound with ancillary settlement. Construction employs mudbrick on stone socle and demonstrates craft specialization. Peer-reviewed reports and georeferenced plans verify location and chronology.
Why it mattersKey Andean Formative archaeological-wonder with stratified sequence and regional significance.
Open questions
Mysteries & theories
Mysteries
- 01Chronology and phasing of monuments
- 02Water management and resilience
Theories
- 01Territorial marker and boundary statement
- 02Astronomical observatory and calendar
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. 949 BCE
- Period
- Andean Formative (1800–200 BCE)
- Culture
- Andean Formative
- Purpose
- Residential and craft production
- Excavation
- Partially excavated
c. 949 BCE
Initial construction and primary occupation
c. 207 BCE
Secondary construction phase
c. 416 CE
Abandonment and gradual burial
1998
Archaeological identification via aerial survey
On the ground
Structures & features
8.5410° S · 41.4886° W · 581 m · 4 mapped features
Stela Alignment
entranceHydraulic feature — reservoir
8.5400° S · 41.4898° WTemple Platform
ditchPrimary archaeological wonder at Nagar Pediment Archaeological Complex — platform mound
8.5425° S · 41.4897° WStela Alignment 3
enclosureHydraulic feature — canal
8.5391° S · 41.4915° WHydraulic Channel
alignmentHydraulic feature — aqueduct
8.5438° S · 41.4914° W