REMOVE

1. Rome, Lazio, Italy
2. Early Christian
3. Byzantine

WHAT

1. Architecture (4)

WHERE

1. Rome, Lazio, Italy (4)
2. Vatican Museums, Vatican … (2)
3. Ravenna, Emilia-Romagna, … (1)

WHO

1. Galilei, Alessandro (2)
2. Cavallini, Pietro (1)
3. Unknown Early Christian (1)
4. unknown (1)

WHEN

1. European (3)