When you're sitting in the Holland Tunnel in rush hour traffic, surprise yourself with these 10 secrets about the tunnel.
While many of these Grand Central Terminal tunnels have since been demolished, a handful still stand, while some contain just a few remains.
While many of these Grand Central Terminal tunnels have since been demolished, a handful still stand, while some contain just a few remains.
The Holland Tunnel was the first tunnel created with a complex ventilation system. The two-duct system can replace all the air in the tunnel in 90 seconds.
Bob Diamond stumbled upon the Atlantic Ave tunnel, dormant since 1861. From 1980, he gave tours of the half-mile span to interested gawkers.