🇺🇸 United States · Earthwork
Crystal River Archaeological State Park
Deptford–Hopewell–Weeden Island 500 BCE–1000 CE · Deptford / Hopewell Gulf Coast
Six mounds 500 BCE–1000 CE with Hopewell copper and stelae.
🇺🇸 United States · Earthwork
Letchworth-Love Mounds Archaeological State Park
Woodland Weeden Island 200–800 CE · Weeden Island (Swift Creek)
14 m platform mound, largest Woodland mound in Florida, 200–800 CE.
🇺🇸 United States · Earthwork
Fort Walton Mound
Mississippian Fort Walton 1100–1550 CE · Fort Walton (Mississippian Pensacola variant)
Fort Walton culture temple mound on Choctawhatchee Bay, 1100–1550 CE.
🇧🇴 Bolivia · Temple complex
El Fuerte de Samaipata Annex
Mojocoyas 300–800 CE to Inca 1450–1535 to Spanish 1600s · Chané-Mojocoyas to Inca (Andean-Amazon transition) to Spanish contact
Annex 60 m south of great rock table (220×60 m sculpted sandstone) at UNESCO El Fuerte de Samaipata (1998): terraced annex with 15 Inca-style niches, kallanka great hall 22 m long, and Chané jaguar…
🇺🇸 United States · Earthwork
Turtle Mound
Late Archaic to late pre-contact St. Johns II (c.800 BCE–1565 CE, major 600–1400 CE) · St. Johns (Ais/Surruque ancestors)
Largest shell mound in mainland United States—St. Johns II / late prehistoric (600–1400 CE) oyster-shell midden-mound 30 ft high (≈15 m) extending 600 ft long × 180 ft wide (≈183×55 m), volume…