Ringside is to Portland what the Oak Room was to Manhattan: an opulent time capsule of post-war America. After more than 70 years, it’s still the city’s best traditional steak house, serving rib eye, dryaged and carved in-house, Maine lobster tails, and onion rings that James Beard (yes, it’s that old) once proclaimed “the best I’ve ever had.” Be warned: Mad Men–era luxury doesn’t come cheap