 The Denver Public Library system provides access to makerspaces, called ideaLABs, at various locations.Denver Public Library offers library card holders free passes to participating local museums and cultural institutions.Institutions include the Butterfly Pavilion, Denver Center for the Performing Arts Behind the Scenes Tours, Denver Firefighters Museum, Denver Museum of Nature and Science, Denver Trolley, Denver Zoo, History Colorado Center, Molly Brown House Museum, and Museum of Contemporary Art Denver.