It occurred to us after we got inside the building that we were n't taking any pictures , so we started as soon as we got outside . We walked around the front and took a picture of the mission . There was a line of people walking inside .

Possible answers: * They need to memorialize the trip . * None of the above choices . * They need to go for a walk . * They need to complete the mission .
Answer the following question: What does the narrator need to do ?
They need to memorialize the trip .