🇵🇪 Peru · Pyramid
Huaca La Florida
Initial Period to Early Horizon (2200–800 BCE) · Andean Initial Period (Rímac tradition, pre-Chavín)
Initial Period U-shaped pyramid 11 km up Rímac Valley (c.1500 BCE, 17 m high, 500 m arms).
🇵🇪 Peru · Pyramid
Huaca La Florida Baja Secondary
Initial Period Manchay 1700–900 BCE, pre-Chavín U-shaped temple · Manchay (Rímac-Lurín U-shaped temple tradition)
Southern secondary platform of Huaca La Florida (1700 BCE), largest adobe U-shaped temple in Rímac valley: main pyramid 170×100 m 17 m high with central stair to atrium; secondary south arm 60 m long…
🇪🇨 Ecuador · Pyramid
Santa Ana-La Florida / Limón Pyramid Platform (Mayo-Chinchipe)
Archaic to Formative (Valdivia parallel) · Mayo-Chinchipe culture (Andean-Amazon)
Upper Amazon-Andean platform Santa Ana-La Florida (5300–2500 BCE) near Limón: 80×80 m stone spiral pyramid-mound with hearth plaza — earliest cacao (3300 BCE) and turquoise trade site.
🇵🇪 Peru · Pyramid
Huaca La Florida — Rímac Valley Initial Period Pyramid
Initial Period, c.1700–1200 BCE · Manchay (Lima Initial Period, Casma–Rímac tradition)
Huaca La Florida — largest remaining Initial Period pyramid in the Rímac valley (c.1700–1200 BCE), 213 × 65 m base, 17 m high, U-shaped with central stair and circular sunken court.
🇺🇸 United States · Earthwork
Crystal River Mounds
Middle Woodland (Deptford–Weeden Island, 200 BCE–750 CE) · Deptford–Weeden Island (Florida Woodland)
Woodland plaza center (200 BCE–750 CE) with 6 mounds and Hopewell exotics on Crystal River estuary, Florida.
🇺🇸 United States · Archaeological wonder
Key Marco Archaeological Site
Glades IIIb–Calusa 500–1500 CE · Glades Calusa
Calusa Court of the Pile Dwellers: waterlogged painted wood Cat statuette, masks and netting 500–1500 CE.
🇺🇸 United States · Earthwork
Mount Royal Archaeological Site
St Johns IIc–Mississippian 1050–1562 CE (midden 3000 BCE onward) · St Johns (Timucua ancestors)
St Johns platform mound 6.7 m with 300 m causeway and 6000-year midden, contacted 1562 by French.
🇺🇸 United States · Earthwork
Hontoon Island Mounds
St Johns I–II 1000 BCE–1500 CE · St Johns (Mayaou Timucua)
Shell-midden island famous for 6 m buried wooden owl totem (600 CE) and snail-shell ridges.
🇺🇸 United States · Earthwork
Lake Jackson Mounds Archaeological State Park
Fort Walton Mississippian 1050–1500 CE · Fort Walton (Apalachee) Mississippian
Mississippian chiefdom capital on Lake Jackson with 11 m platform mound and famed repoussé copper plates.
🇺🇸 United States · Earthwork
Larkin Mound
Middle Woodland Weeden Island 200–600 CE · Weeden Island / Gulf Hopewell
Crystal River satellite burial mound with Hopewell copper and quartz, Gulf Hopewell southernmost evidence.