The downtown tunnel system ... these locations usually requires a steamy walk through a parking garage). Houston's tunnels generally are owned and built by the owners of the buildings above ...

On a weekday afternoon, if the sidewalks in downtown Houston look especially bare, it could be because all the pedestrians can be found beneath them. Houston's historic tunnel system is a maze of ...

Click through the gallery above to see the best restaurants in Houston's underground tunnels downtown. Digital Producer, Chron.com / Houston Chronicle Heather Leighton is a digital producer for ...

HOUSTON, Texas -- What used to be basements for buildings are now tunnels that connect more than 90 downtown city blocks. The tunnels are not a secret to people who work downtown, but for some ...

HOUSTON -- Under the streets of downtown Houston sits a thriving city within the city, a network of brightly lit pedestrian tunnels linking dozens of skyscrapers, theaters, entertainment complexes ...

"The building arrangement creates tunnels so the wind speeds are very ... are at the top and bottom of the building. RELATED: Downtown Houston hit with more glass falling from windows of high ...