Mohyla Monks Mound, největší v Cahokii (foto Skubasteve834 (EN.Wikipedia), CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons).

Mohyla Monks Mound, největší v Cahokii (foto Skubasteve834 (EN.Wikipedia), CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons).