Tour this time-traveling exhibition with History Colorado's retiring Executive Director and State Historic Preservation Officer, Steve Turner, and see your city in a whole new light. Building Denver: Visions of the Capital City explores the growth, urban development, and architecture of Denver from 1860 to today. Throughout 3,000 interactive square-feet, the exhibition reveals how civic leaders, designers, and residents have steadily worked to bring their own visions for Denver to life.