🇵🇪 Peru · Ancient village
Llactapata (Choquequirao Satellite)
Late Horizon 1450–1536 CE · Inca
Choquequirao solar outpost: doorway aligns solstice sunrise onto Choquequirao usnu 5 km across canyon.
🇨🇱 Chile · Geoglyph
Salar de Huasco East Ridge Geoglyphs (Eastern Ignimbrite Spur)
Formative to Late Intermediate (Tarapacá 400 BCE–1400 CE) · Tarapacá caravan (Alto Ramírez–Pica)
East-ridge geoglyphs 1.8 km east of Salar de Huasco: 22 ignimbrite figures including caravan llamas and solstice avenue at 3,835 m.
🇸🇪 Sweden · Megalith
Ales Stones – Kåseberga Stone Ship
Late Iron Age Vendel–Viking transition · Scandinavian Late Vendel to Viking (pre-Christian)
59-stone 67-m Viking Age stone ship aligned solstitially over the Baltic at Kåseberga.
🇵🇪 Peru · Geoglyph
Chaviña Pampa North Ridge Geoglyphs (Cerro Chaviña Norte)
Early Nasca to Wari · Nasca–Huarpa–Wari
Chaviña north ridge: 15 crest lines on 3,420 m hilltop with solstice-aligned avenue.
🇺🇸 United States · Ancient village
Pueblo Bonito (Chaco Canyon)
Pueblo II–III · Ancestral Puebloan / Chacoan
Greatest great house of Chaco: D-shaped 800-room complex with 32 kivas, planned in stages 850–1150 CE, aligned to cardinal directions and Chacoan road system radiating 60 km.
🇨🇱 Chile · Geoglyph
Alto Ramírez East Pampa Gallinazo Geoglyphs (Gallinazo Plain Figures)
Middle Horizon to Late Intermediate (Cabuza–Maitas 650–1200 CE) · Lluta Cabuza–Maitas–San Miguel valley traders
31 eastern pampa figures on Gallinazo plain 2.2 km east of Alto Ramírez: rhomb anthropomorphs plus 140 m solstice corridor.
🇨🇱 Chile · Geoglyph
Salar del Sur West Fan Geoglyphs (Western Alluvial Bajada)
Late Intermediate (Atacameño 700–1300 CE) · Atacameño (Likan Antai) Sierra Gorda–Calama caravan
19 western bajada figures on Sur west fan 2320 m: triangular-head giants and 58 m arrow corridor to Sierra Gorda.
🇺🇸 United States · Earthwork
Watson Brake
Middle–Late Archaic (3500–2800 BCE) · Middle Archaic Watson Brake culture
Oldest North American mound complex: 11 mounds 5400 BP enclosing oval plaza, hunter-gatherer monument without agriculture.
🇬🇧 United Kingdom · Megalith
Swinside Stone Circle (Sunkenkirk)
Late Neolithic · Late Neolithic Cumbria (Langdale axe trade area)
55-stone porphyritic circle (28.6 m) above Duddon estuary — best preserved in North-West England.
🇺🇸 United States · Earthwork
Old Stone Fort
Middle Woodland 80–550 CE · Middle Woodland (Hopewell-related)
2.75 km stone-walled hilltop enclosure, solstice-aligned, 80–550 CE.
🇺🇸 United States · Earthwork
Toltec Mounds Archeological State Park
Late Woodland – early Mississippian, Plum Bayou 650–1050 CE · Plum Bayou (aboriginal ancestors of Quapaw? Coles Creek related, not Caddo Mississippian)
Best-preserved Plum Bayou-culture platform-mound center (650–1050 CE) – 18 mounds (two tallest 15 m and 12 m) arranged geometrically around rectangular plazas and an earthwork embankment with…
🇵🇪 Peru · Archaeological wonder
Chankillo — Second Thirteen Towers Sector
Early Horizon–Early Intermediate Casma Sechín 250–200 BCE · Casma/Sechín (Punkurí tradition)
Second Thirteen Towers line 400 m east of famous solar observatory, with observing building and bastions.