OVER, THROUGH & UNDER
Blue Ridge Parkway Tunnel - Asheville, NC
Tunnel on Tunnel Road at Night - Asheville, NC
Tunnel on Tunnel Road in Daylight - Asheville, NC
Ft. McHenry Tunnel, Baltimore, MD
Puente de Triana I
Hidden in Shadow
Puente de Triana II
Tunnel II, Rochester, NY
Eerie Canal Lock I - Rochester, NY
Eerie Canal Lock II - Rochester, NY
Harrisburg Bridge 1
Harrisburg Bridge 2
Harrisburg Bridge 3
Little Pisgah Ridge Tunnel - Fall
Ferrin Knob Tunnel - Fall
Perrine's Bridge 1
Kingston Rail Bridge
Kingston Rail Tunnel I
Kingston Rail Tunnel II
NY 87
Rondout Bridge 1
Rondout Bridge 2
Rhinecliff Bridge & Clearwater
Rhinecliff Bridge 2
Rhinecliff Bridge 3
Hanover St. Bridge 1
Hanover St. Bridge 2
En El Morro
Alleghany Mountain Tunnel