The Baltimore Office of Promotion and The Arts (BOPA) is a non-profit arts and events organization charged with making Baltimore a more creative and vibrant city. The organization’s programs include city-wide special events and festivals (Artscape, Baltimore Book Festival, parades, fireworks) as well as management of historic sites and cultural facilities (School 33 Art Center, Top of the World Observation Level, Bromo Seltzer Arts Tower, The Cloisters).