Alto Ramírez Norte Crest Geoglyphs (Pampa Gallinazo Crest)
Gallinazo Crest Lines · Ramírez Norte Geometric Field
Late Formative to Tiwanaku (Alto Ramírez III)·Alto Ramírez–Pukara caravan·🇨🇱 Arica y Parinacota Region, Alto Ramírez Pampa Crest km 64–66, Chile
About
About Alto Ramírez Norte Crest Geoglyphs (Pampa Gallinazo Crest)
Pampa-crest field 5 km east of classic Lluta km 60 slopes, on flat deflation surface (1,280 m) above Azapa–Lluta drainage divide. Unlike hillside figures, comprises 22 horizontal pavement geoglyphs: 30–85 m geometric avenues, 12 m concentric circles, 45 m arrow, and 18 m lizard oriented NW toward Azapa. Built by sweeping 2–4 cm varnished gravel to expose pale saline crust; stone curbs prevent wind encroachment. Associated with Pampa Gallinazo apachetas and Type-2 Lluta ceramics (650–900 CE). Functions as summit wayfinder visible 3 km both valleys; lithium drone survey 2023 revealed subsurface alignments via magnetometry.
Why it mattersOnly horizontal (non-hillside) Alto Ramírez pampa-crest field linking two valleys.
Open questions
Mysteries & theories
Mysteries
- 01Why shift from vertical to horizontal technique at crest
Theories
- 01Summit apacheta wayfinder
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.600 – 1000 CE
- Period
- Late Formative to Tiwanaku (Alto Ramírez III)
- Culture
- Alto Ramírez–Pukara caravan
- Builders
- Highland–coast caravaneers at Gallinazo crest
- Purpose
- Drainage-divide wayfinder linking Lluta and Azapa transversal
- Abandoned
- c.1100 CE
- Rediscovered
- 2015 UTA magnetometry; 2023 lithium drone survey
- Excavation
- Partially excavated
600 CE
Initial geometric avenues
2023
Magnetometry reveals subsurface alignments
On the ground
Structures & features
18.3820° S · 69.8800° W · 1280 m · 2 mapped features
Gallinazo Concentric Circles
geoglyph12-m triple circles with curbed perimeter
18.3800° S · 69.8780° WCrest Arrow Corridor
earthwork45-m arrow avenue pointing NW to Azapa
18.3840° S · 69.8820° W