In this May 19, 2018 photo tourists share cannabis cigarettes during a tour on the Green Line Trips bus in Los Angeles. Recreational marijuana sales became legal in California this year, and the industry is targeting tourists as well as locals, with tours, shops, lodging and ads. And there are cannabis bus tours, too, like Green Line Trips, with stops at local pot dispensaries and Griffith Park or Santa Monica. (AP Photo/Richard Vogel)
