Let your students explore Holden's NYC in real life as they walk from Greenwich Village, to the Upper East Side, back down to Grand Central Station. As they walk, they can take pictures of themselves as "proof" that they were at the different locations and they can keep track of the steps they accumulate on their adventure. This document is completely editable, so you can change it to make it work for your needs. If your students don't live near NYC, they can do a Google Image search to take