Explore some of America's most fascinating cities and the stories behind their historic landmarks and sites. Follow the systems that keep these bustling metropolis centers running and understand how their communities have responded to tragedy and become stronger than ever before. Explore the awe-inspiring skyscrapers and dazzling public spaces of America's great cities and meet the people who keep them running day and night. From Boston, New York, and Miami in the east to Las Vegas, San Francisco, Seattle, and L.A. in the west, and from Chicago in the north to Dallas-Fort Worth in the south, this is a cross-country metropolitan tour from breathtaking heights.