city dwellers using a sidewalk manhole for instant warp travel modern urban background futuristic transport idea

city dwellers sidewalk manhole warp travel urban background futuristic transport idea metropolis pedestrian portal instant infrastructure commute modernity cityscape pedestrians public space underground streets citizens concrete transit warpzone future hyperloop environment teleport commuters metropolitans journey passageway sidewalks transporting rapid walkway shortcut footpath intersection teleportation mobility speed quantum conduit revolution urbanity