60th Street Tunnel
63rd Street Tunnel
Access to the Region's Core
Albula Tunnel
Alpine Tunnel
Alva B. Adams Tunnel
Auburn Tunnel
Ayaş Tunnel
Aylsham Bypass Tunnel
Beacon Hill Tunnel (Hong Kong)
Bekkelaget Tunnel
Belmont Tunnel (Nebraska)
Berkeley Hills Tunnel
Big Savage Tunnel
Black Rock Tunnel
Blue Ridge Tunnel
Borden Tunnel
Box Tunnel
Boßler Tunnel
Bradway Tunnel
Bramhope Tunnel
Brandleite Tunnel
Brenner Base Tunnel
Brookville Tunnel
Brownqueen Tunnel
Brush Tunnel
Burdale Tunnel
Burlington Tunnel
Busk–Ivanhoe Tunnel
Bærum Tunnel
Bözberg Rail Tunnel
Carr's Tunnel
Center City Commuter Connection
Church Hill Tunnel
City Tunnel (Malmö)
Colwall Tunnels
Combe Down Tunnel
Conococheague Mountain Tunnel
Cork Run Tunnel