The European-style Louie Louie bistro in Philadelphia channels the 1970s

Modern and midcentury mix in a midtown Philly loft

A whitewashed brick wall and bric-à-brac line the White Dog Cafe in Philadelphia

Housed in a former Philadelphia high school, Irwin’s rooftop restaurant reuses a soapstone-topped bar that was once part of a science classroom

The wood-clad corridor in Monkitail restaurant at the Diplomat Beach Resort in Hollywood, Florida

Irwin’s eclectic vibe combines found objects with graffiti