Downtown Chilliwack is the historical urban centre of the city. Several cultural attractions, such as the Prospera Centre, Chilliwack Cultural Centre and the Eagle Landing Shopping Centre are located there, as well as key government buildings, such as city hall, FVRD offices, and the Provincial Court of British Columbia. The south side includes the communities of Atchelitz, Cultus Lake Park, Greendale, Ryder Lake, Sardis, Promontory Heights, Vedder Crossing, and Yarrow. Sardis is the urban core of the south side and is a popular shopping destination. Chilliwack is known for its locally-grown corn. From June until September the farmers take advantage of the sunny weather and produce up to two crops of corn for both human consumption as well as for cattle feed. The Book Man used bookstore is the second-largest in the Province of British Columbia. Chilliwack has an active rock music scene, centring mostly around young ska and punk rock bands. Bands originating in Chilliwack include: These Kids Wear Crowns, Mystery Machine, and The Darkest of the Hillside Thickets. Chilliwack also has a thriving classical music community, featuring the Chilliwack Symphony Orchestra and the Chilliwack Metropolitan Orchestra. The drumline from Sardis Secondary School played at several venues during the 2010 Winter Olympics in Vancouver. Chilliwack also offers many other community events and classes throughout the year. The Downtown Chilliwack Business Improvement Association hosts free concerts and activities in the downtown core each Friday evening during the months of July and August, called "Party in the Park". "Music and More" is another free summer event that takes place each Wednesday throughout July and August, with kids' activities at noon and concerts in the evening. This event is presented by numerous local arts groups working together, and the Chilliwack Community Arts Council. Another annual event that is a corn maze, where the public is invited to roam in the farmers' fields when the crops of corn are at their highest. Despite their name, the band Chilliwack actually formed and is based, in nearby Vancouver. The Chilliwack Cultural Centre is a performing arts venue located in downtown Chilliwack. The building is home to the Chilliwack Players' Guild (the resident theatre company), as well as the Chilliwack Academy of Music. The UFV Theatre is a 206-seat thrust stage venue belonging to the University of the Fraser Valley (UFV) Theatre Department. UFV produces three or four mainstage shows each year, as well as the annual Directors' Festival featuring student directors and performers from UFV, Capilano University, Thompson Rivers University, University of Victoria, UBC and Douglas College.