Here’s a cool DIY on how to build your own bat cave with hidden rooms just like Batman.
If you’re in the market for a Batcave—or just a place to hide your stamp collection—then Steve Humble of Creative Home Engineering should be your next call. The mechanical engineer turned secret-passageway builder started his Phoenix-based company when he couldn’t find anyone to build a hidden room for his home. “I thought that there would be a lot of people who would want a secret passageway in their house,” he says. “So I took a gamble, quit my job and started making them.”