REMOVE

1. Architecture
2. unknown
3. North American

WHAT

1. History and Culture (1)

WHERE

1. Bonavista, Newfoundland a … (1)
2. Cahokia, Illinois, United … (1)
3. Oklahoma, United States (1)
4. Southwest, United States (1)
5. United States (2)

WHEN

1. Pre-Columbian (2)
2. Caddo (1)
3. Hidatsa (1)
4. Iroquois (1)