🇧🇴 Bolivia · Hydraulic works
Barrow-Garh Aqueduct
Harappan (2600–1900 BCE) · Harappan
Barrow-Garh Aqueduct in Oruro, Bolivia is a Harappan (2600–1900 BCE) hydraulic attributed to Harappan culture.
🇧🇴 Bolivia · Geoglyph
Sajama Lines
Formative to Imperial, 900 BCE–1500 CE active; origins possibly 1500 BCE · Aymara and pre-Aymara Andean; later Tiwanaku-Inca incorporation
Largest line network on Earth - 16,000 km of sacred Aymara pilgrimage lines.