The tunnels offer a completely free attraction, making it an accessible and budget-friendly option for visitors to explore.

Visitors appreciate the extensive historical facts, pictures, and quotes about Oklahoma City displayed throughout the tunnels.

The tunnels feature a variety of art installations, paintings, and interesting visual elements that enhance the exploration.

It provides a distinctive underground walking experience, offering a novel way to explore downtown OKC and its hidden gems.

The underground environment offers a comfortable escape from extreme weather, providing coolness in summer and shelter from rain/wind.