Tagged “altiplano”

The Chullpas of Sillustani
How did Andean builders raise dry-stone funerary towers up to 12 meters tall that grow wider as they rise — flaring outward to a top broader than their base — from mortarless, precisely fitted blocks, on a windswept peninsula at nearly 3,900 meters in a seismically active corner of the Andes?
Late Intermediate Period through Late Horizon (c. 12th–16th century CE; Colla, later Inca) · Sillustani, Lake Umayo, Atuncolla, Puno Region, PeruAdded July 2026
HIGH WONDERGate of the Sun and Kalasasaya, Tiwanaku
How did the Tiwanaku, working at nearly 3,850 metres without iron tools, carve the Gate of the Sun and its intricate Sun/Staff God frieze from a single ten-tonne block of andesite, and lay out the cardinal-aligned Kalasasaya so precisely that the equinox sun still rises through its eastern gateway?
c. 500–1000 CE (Tiwanaku culture apogee) · Tiwanaku, La Paz Department, BoliviaAdded July 2026