66 Day Four: Joplin, MO to Oklahoma City , OK

The Admiral Twin Drive-In opened in 1951 and had a capacity of 1,500 cars. Today, two screens are still open seasonally for travelers wishing to spend an evening back in the ‘50s.

The Desert Hills Motel is a 50-unit retro lodge that’s been recently renovated. The neon signage is vintage perfection, showcasing two large glowing green cactuses that have been welcoming road-weary travelers since 1953.

The Golden Driller, a giant, 76-foot-tall sculpture of an oil worker, was once put on display inside the International Petroleum Exhibition Building at the Tulsa Fairgrounds, which is said to have the world’s largest unobstructed interior volume.

Arnold’s Old Fashioned Hamburgers has been a Tulsa tradition for more than 30 years. If you’re a burger enthusiast, this is a must-stop. Every day, nearly 500 burgers are sold, and not just to locals—people flock from all over for the griddle-cooked, quarter-pound burgers with all the trimmings. Don’t miss the double-patty burger with onion rings and a milkshake.

The John Frank House—designed by Bruce Goff, a protege of Frank Lloyd Wright—is a beautiful crescent-shaped home with no sharp edges. Renowned potters John and Grace Lee Frank incorporated much of their signature style into the creation of their home. The Franks personally hand-glazed all 2,500 tiles scattered throughout the house. The current caretakers, the Franks’ daughters, frequently offer tours.