REMOVE

1. Tlaxcala, Mexico

WHAT

1. mural paintings (visual w … (2)
2. paintings (visual works) (2)
3. architecture (object genr … (1)
4. cities (1)

WHERE

1. Mexico (nation) (3)
2. Cacaxtla (deserted settle … (2)

WHO

1. unknown Olmeca-Xicalanca (2)
2. unknown (unknown cultural … (1)

WHEN

1. 8th century (2)
2. 9th century (2)
3. Olmeca-Xicalanca (2)