Trout Brook Storm Sewer
Water and sunlight pour into the Trout Brook storm sewer, beneath Saint Paul, Minnesota, USA
Size: 4762px × 3571px
Photo credit: © Michael Gilday / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: arched, cement, comcrete, dark, drain, exploration, ferrocrete, flow, ground, groundwater, horizontal, light, network, pipe, reflection, reflections, sewer, shaft, storm, stormwater, subterranean, surface, tunnel, underground, urban, water, wet