Sketching instead of photographing
Draw a doorway or a table for five minutes; the looking lasts longer than a quick picture.

Two halves, a rest between them and a short walk after dark: that is enough for a Rome day.
Start exploringDraw a doorway or a table for five minutes; the looking lasts longer than a quick picture.
Walk diagonally across an open space rather than around it, and look up at least once.
Carry water, plan fewer stops than you think, and count a bench as part of the plan.