Streets & squares
Houston tunnel system
Tunnel system
Wikipedia names Houston tunnel system as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Houston tunnel system. Each title’s page links to the sentence that says so.
FutureworldScience fiction film1976
Filming locations nearby
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Landmarks & buildings
Cullen Center
United States · under 1 km
Building complex in Houston, Texas, U.S
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Landmarks & buildings 1600 Smith Street
United States · under 1 km
Skyscraper
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Landmarks & buildings Hyatt Regency Houston
United States · under 1 km
Building in Texas, United States
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Landmarks & buildings
Enterprise Plaza
United States · under 1 km
Skyscraper in Houston, Texas, United States
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Towns & cities
Downtown
United States · 1 km north-east
Central business district in Houston, Harris County, Texas, United States
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Landmarks & buildings
Houston City Hall
United States · 1 km north
Building in Houston, Harris County, Texas