Mysterious tunnels and chambers described as the ‘entrance to the underworld’ have been found below a church in Mexico dating back to the 16th century.

Later, the story goes, Spanish missionaries sealed off the entrance—which supposedly lay beneath the Church of San Pablo, a Catholic church built in the 16th century.

U.S. Border Patrol agents shut down the construction of a 2,918-foot-long tunnel connecting Tijuana and San Diego with the aid of Department of Homeland Security officials and Mexican authorities.

The Presidio Tunnel Top Park is 14 acres and connects the national park to San Francisco’s Waterfront. The park project has been eight years in the making, and people have been anticipating it.

ANCIENT tunnels believed to be the entrance of a supposed underworld have been discovered in a centuries-old church. Archaeologists found these mysterious passageways in a Mexican city creepily kno… ...

SAN DIEGO, CA — Authorities have announced the discovery of a major smuggling tunnel on Mexico’s border, running the length of a football field on U.S. soil to a warehouse in an industrial ...

A Caltrain struck and killed someone in San Francisco on Wednesday afternoon, a spokesperson for the transit agency said.

Flying over the Presidio Tunnel Tops project, you can start to see the dream taking shape - San Francisco's newest park space, cascading down from the tunnels forming the new Presidio Parkway ...

Backed by a group of legislators from Northern California and the Sacramento-San Joaquin River Delta - the proposed site of the twin 30-mile long tunnels - the bill would require all water diversion ...