What did Brunelleschi do in The Pazzi Chapel that relates Roman concepts with Renaissance concepts? 1) Built the entire structure as a miniature of the Colosseum 2) He takes the rounded arch concept and extends it into the space of a private chapel 3) He rebuilds a Pantheon-type structure out of brick instead of concrete 4) He takes the enormous scale of the Pantheon and reduces it down to make it more approachable and relative to the size of an individual 5) Built the entire structure as a smaller copy of the Pantheon