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Tunnels

Tunnel

Linear underground passageway open at both ends.
man-made Icon Man-made

Popular Tunnels

Holland Tunnel in Hudson County, NJ Man-made
Lincoln Tunnel in Hudson County, NJ Man-made
Detroit Windsor Tunnel in Wayne County, MI Man-made
Midtown Tunnel in Norfolk city, VA Man-made
Queens Midtown Tunnel in New York County, NY Man-made
Cumberland Gap Tunnel in Claiborne County, TN Man-made
Fort Pitt Tunnel in Allegheny County, PA Man-made
Natural Tunnel in Scott County, VA Man-made
Cascade Tunnel in King County, WA Man-made
Paw Paw Tunnel in Allegany County, MD Man-made
Stumphouse Mountain Tunnel in Oconee County, SC Man-made
Ptarmigan Tunnel in Glacier County, MT Man-made
Nada Tunnel in Powell County, KY Man-made
Snoqualmie Tunnel in King County, WA Man-made
Moffat Tunnel in Grand County, CO Man-made
East River Mountain Tunnel in Bland County, VA Man-made
East River Mountain Tunnel in Bland County, VA Man-made
Caldecott Tunnel in Alameda County, CA Man-made
Big Walker Mountain Tunnel in Bland County, VA Man-made
North Portal in Santa Barbara County, CA Man-made