🇺🇸 United States · Earthwork
Effigy Mounds National Monument
Late Woodland 500–1200 CE, effigies c.700–1100 CE · Late Woodland (Ancestral Ioway/Ho-Chunk?)
31 bear-and-bird effigy mounds marching on Mississippi bluff.
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Tagsiowa
2 places carry this tag, across every kind and continent it appears in.
🇺🇸 United States · Earthwork
Middle Woodland Hopewell 200 BCE–500 CE · Hopewell (Havana Hopewell)
Iowa's premier Hopewell center: 7 surviving mounds (originally 12) including large conical Mound 2 (8 m high) and linear Mound 7 on blufftop above Iowa-Mississippi confluence.
🇺🇸 United States · Earthwork
Late Woodland 500–1200 CE, effigies c.700–1100 CE · Late Woodland (Ancestral Ioway/Ho-Chunk?)
31 bear-and-bird effigy mounds marching on Mississippi bluff.