Underground Limestone Storm Drain Tunnel with Person
An urban explorer uses a flashlight to backlight water pouring into an arched limestone storm drain tunnel, beneath Saint Paul, Minnesota, USA
Size: 3571px × 4762px
Location: Saint Paul, Minnesota, USA
Photo credit: © Michael Gilday / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: abwasserkanal, arched, backlight, backlit, block, civil, critical, drain, egouts, engineering, exploration, explorer, exploring, flashlight, flow, groundwater, human, infrastructure, light, limestone, network, people, person, public, reflection, sewer, shaft, storm, stormwater, stream, subterranean, surface, system, trespass, trespassing, tunnel, underground, urban, vertical, wastewater, water, waterfall, wet, works