10. Moundville Archaeological Park (Alabama)
Along the Black Warrior River, Moundville Archaeological Park preserves the remnants of a once-mighty Mississippian city. Its 29 platform mounds, arranged around a central plaza, reflect sophisticated urban planning and ceremonial life. Artifacts unearthed here reveal a complex society with far-reaching trade networks and rich traditions. Visitors can walk among the mounds and explore a museum filled with ancient treasures. To learn more, visit Moundville Archaeological Park.
