pedway
elevated or underground walkway
Downtown Halifax Link
network of pedways in Halifax, Nova Scotia, Canada
Houston tunnel system
tunnel system
Underground City
network of connected buildings in Montreal
PATH
network of pedestrian tunnels in Toronto
skyway
type of pedway
Minneapolis Skyway System
pedestrian skyway system in Downtown Minneapolis, MN
Oklahoma City Underground
pedestrian tunnel and skyway system
Winnipeg Walkway
network of pedestrian skyways and tunnels