Did you know that Houston has the largest city centre tunnel system in the entire United States? Take in a jam-packed combination of Houston history, award-winning architecture, modern amenities and an entire “hidden metropolis” lying underneath Texas' largest business district.
This is an ideal way to stay out of the Texas heat/storms on our air-conditioned Tunnel tour for a detailed look at the incredible underground city. Make sure to bring your smile and camera as we will provide you with unique photo opportunities and local secrets that most native Houstonians don’t even know about!
● Discover the largest city centre tunnel system in the USA and its modern amenities
● Explore the underground city like a local & enjoy the amazing business amenities
● Get an inside look at the original Texas skyscraper and Houston city bank
● Hop inside a vintage 1959 BMW Isetta in the most-award winning Texas skyscraper
● Learn interesting history about Houston architecture, pioneers & local culture