Last fall when Cincinnati asked for ideas for what to do with its empty, 2.2-mile abandoned subway tunnel system, many Enquirer readers and social media commenters had the same response ...

We wanted to know: What could repurposing Cincinnati's abandoned subway tunnels look like in the 21st century? The city's official call for ideas last fall resulted in 18 submissions that we ...

a subway tunnel system. By opening up the tunnels for guided historical tours, the company could educate visitors and locals alike on the history of the abandoned project. The conceptual plan also ...