&hint1=I am part of a building&
&hint2=This building is in Rome&
&hint3=I cover the largest uninterrupted space of any building before me&
&hint4=I exploit the design of the arch and the properties of concrete&
&choices=Pantheon, interior;Pantheon, plan and cross-section;Colosseum;Pantheon, exterior;Cleopatra's Needle, Thames Embankment, London;Forum of Trajan&
&answer=Pantheon, interior&
&search=Pantheon interior&
&title=Pantheon, interior&
&artist=&
&medium=&
&date=118-28 CE&
&location=Rome, Italy&
&dimensions=&