REMOVE

1. ceremonial objects
2. ceremonial structures

WHERE

1. Chichén Itzá (1)
2. Mexico (nation) (1)
3. Yucatán (state) (1)

WHO

1. Toltec, unknown (1)
2. unknown Itzá (1)
3. unknown Maya (1)

WHEN

1. 10th century (1)
2. 9th century (1)
3. Itzá (style) (1)
4. Maya (1)
5. Toltec (1)