Article Photos: 5 free things to do in the Denver area 5/8

This photo taken on Dec. 7, 2012 shows Brian Knapp, 22, doing a trick on his skate board at Denver's Skateboard Park. The park is one of the premiere parks of its kind in the country, featuring 60,000 square feet of skateable concrete terrain. Use of the park is free, but you have to bring your own gear or rent it from nearby shops. (AP Photo/Ed Andrieski)