Colorado marijuana clubs

Rachel Schaefer of Denver, second from right, and others smoke marijuana on the official opening night of Club 64, a marijuana-specific social club, where a New Year's Eve party was held, in Denver, Dec. 31, 2012. On Election Day, Nov. 6, 2012, a plurality of Coloradans voted in favor of Proposition 64 to legalize recreational marijuana.

Credit: AP Photo/Brennan Linsley