Shutterstock One of the Most Dangerous Roads in Colorado The Million Dollar Highway is a 25-mile stretch of US Route 550 in ...

Big Springs Sno Park features a collection of loops that travel through a snowy forest in the Santiam Pass winter recreation ...

South Mountain’s Mormon Trail offers hikers a rugged adventure through rocky tunnels, dry waterfalls, and breathtaking views ...

Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other great tunnels in Southern California, along with thousands of important water, ...

Spokesperson Stacia Sellers said the organization has long monitored and removed ice mounds from the tunnel lanes. “This ...

People who frequently drive through the Eisenhower-Johnson Memorial Tunnels on Interstate 70 might notice more visible ...

Westbound Interstate 70 has reopened after it was partially closed near Eisenhower Tunnel on Wednesday after two people crashed in the snow, according to Clear Creek County sheriff’s officials.

After centuries of speculation, archaeologists in Peru have confirmed the existence of an underground tunnel network, thought to have been built by the Incas. The groundbreaking discovery was ...

A 1594 text by an anonymous Spanish Jesuit describes a tunnel that begins at the Temple of the Sun, runs beneath the bishop housing behind Cusco Cathedral and ends at Sacsayhuamán, reports IFL ...

A National Guard agent inspects an illegal tunnel bound to El Paso in US, at the Mexico-US border in Ciudad Juarez (Picture: AFP) A secret 1,000ft-long ‘narco’ underpass between Mexico and the ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month. US Customs and Border Protection (CBP) said its agents found a completed man-made ...