Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

The Incan Temple of the Sun in Cusco has long been a visual and cultural jewel of the ancient empire. But there’s even more ...

or an underground space. The San Fernando Railroad Tunnel was opened in 1876 to connect Los Angeles with the transcontinental railroad line in San Francisco. The 6,940-foot tunnel connected the ...

Today, the tunnels and operations rooms that were literally ... significant Siege artifact in the Grand Master Jean Parisot de la Valette’s battle sword. The more intrepid among the military ...

The coastal rail route is part of the 351-mile Los Angeles-San Diego-San Luis Obispo rail corridor and is San Diego’s only ...

Los Angeles Fire Department crews worked for around an hour Tuesday morning to rescue a woman trapped in an underground tunnel in Westlake, with police detaining the woman after she was hoisted up.

Archeologists Put an End to a Centuries-Old Rumor, Confirm the Existence of Underground Tunnel System Beneath Cusco Archaeologists confirmed the presence of an enigmatic underground tunnel system that ...

He highlighted projects such as the Chenab Bridge, Zoji La Tunnel, Udhampur-Srinagar-Baramulla rail link, expressway from Katra to Delhi, and 14 more tunnels that are under construction.

The Chinkana tunnel network consists of enormous ... In his work 'Comentarios Reales de los Incas,' Garcilaso de la Vega mentions that underground streets and avenues connected the fortress ...