"We took pictures after the farewell party on the road."
I do know what you mean. However, to convey more clarity you may want to expand slightly on the scenario.
An example might be:
"After the farewell party, we took many pictures (of scenery?) (each other?) as we traveled along the road back to (place?) from (place).
This makes the assumption that you traveled and took photographs.
Perhaps you did not.
It could be from your description that you did not travel on the road, but simply stood on the road outside to take pictures.
Thank you for the great essays, I am learning lots about life.
Hope my comments help.