Opening sequence “ECHO”. View of skyline of Pittsburgh. View of Gulf Tower in Pittsburgh (707 Grant Street Pittsburgh, Pennsylvania USA). A dark alleyway in Pittsburgh slum with gutted buildings. View of a squalid street from a vehicle. View of an overcrowded and depressed neighborhood.
View of Pittsburgh and Gulf Tower ( 707 Grant Street Pittsburgh, Pennsylvania USA) Minimalist office buildings in United States. A street with modern high-rise buildings. Rats sniff, scurry and squeak inside cages. View of rat scurrying inside crowded cage.
Wide view of skyline of Pittsburgh, Pennsylvania. Various scenes of activity in busy urban cities: A street crowded with pedestrians walking. View of pile driver in operation. Construction worker uses a jackhammer. Pedestrians on their way to work cross a street. A police traffic officer, wearing sunglasses, directs traffic. A wrecking ball hits a brick wall. Man pushes a clothes trolley as he crosses a street. Man operates a loader. A man buys a pie through an automat door. An African-American man eats a hotdog sandwich. A man, wearing glasses, finishes his drink and buys a newspaper. A front end loader scoops and unload rubble from demolished building. Men entering a building through a glass revolving door. Buses pass by near a train. San Francisco Cable Car climbing up the road. A wrecking ball hits a brick wall. Close up of a woman’s eye open. A woman’s vital signs being examined by a doctor to study her stress level. She has a cuff on her arm, possibly for measurement of blood pressure.