REMOVE

1. volcanic ash, lime, mineral …
2. Mural
3. Mexico
4. Fine Arts Museums of San Fra …

WHAT

1. Architectural (2)
2. Architecture (2)
3. volcanic ash, lime, miner … (2)

WHERE

1. North American; Central A … (2)

WHO

1. Fine Arts Museums of San … (2)
2. Unknown (2)

WHEN

1. 600 (2)
2. 600 - 750 (2)
3. 750 (2)
4. Mexico (2)