![After making his own Kindness Rock, Jon went out and "hid" it somewhere in Concord. Do you recognize the location? Here's a hint: It's at the base of a bridge, but despite its high-traffic location, it's not a bridge vehicles can go over. It is, however, a popular spot for senior photos. JON BODELL / Insider staff](https://www.theconcordinsider.com/wp-content/uploads/2017/08/KindnessRocks4-ci-081517.jpg)
After making his own Kindness Rock, Jon went out and “hid” it somewhere in Concord. Do you recognize the location? Here’s a hint: It’s at the base of a bridge, but despite its high-traffic location, it’s not a bridge vehicles can go over. It is, however, a popular spot for senior photos. JON BODELL / Insider staff