A holiday tradition is underway in Contra Costa County, with tens of thousands of people heading to the city of Brentwood to check out the annual display of Christmas lights known as the Tunnels of ...

Join us on a journey to better understand Houston, one question at a time. Sign up to get the Houston Explained newsletter in your inbox every Tuesday and Friday. Houston’s downtown tunnels are one of ...

The Israeli Defense Forces (IDF) released a video showing what it describes as one of Hamas’s "most complex" underground infrastructures extending beneath the southern Gaza city of Rafah. According to ...

Todd Caddy is the man behind the mirrored glass at Pittsburgh’s front door. His job: tunnel manager for PennDOT. From his office on a recent weekday morning on the south face of Mt. Washington, Caddy ...

Musk said his proposal to build tunnels to address Houston’s chronic flooding woes would work, after an investigation raised questions about the plan’s effectiveness. But experts say his plan has key ...

ST. LOUIS – More than 30 feet below the ground in Forest Park sits a system of tunnels critical to the wastewater system in St. Louis. Those tunnels are part of the River Des Peres, where over four ...

LONDON (AP) — There is a history-rich part of London that few people have seen, where the city braced for the Blitz, James Bond’s creator got inspiration and secret Cold War messages passed between ...

Border patrol agents discovered an underground tunnel connecting a residence in Tijuana to the San Diego area, which authorities said was being built to smuggle narcotics across the border undetected.

From Narnia to Alice in Wonderland, Britain’s best adventures begin with hidden doors or secret tunnels — and this is a tale with both. Behind an unmarked blue door in London’s Chancery Lane, the ...

The rugged geography, dense population, and arid nature of Southern California has created the need for some of the most unique and complex tunnel systems anywhere in the world, and over the last 150 ...

LONDON, Jan 29 (Reuters) - Tunnels built to shelter Londoners during World War Two bombing by Germany are set to be transformed into the British capital's biggest new tourist attraction for years, ...