Old McDonald had a... really old restaurant in Downey, California, E-I-E-I-O! It's actually the world's oldest McDonald's in operation today! Let's hope they never get rid of it. It's historical!

A McDonald's restaurant in New Zealand is inside a decommissioned plane. See inside it, plus photos of the other most unusual ...

Ray Kroc transformed a small family-owned burger stand into McDonald's, the world's biggest fast-food empire.

It is the oldest surviving McDonald's location in the world. It doesn't even have a drive-thru — instead, customers walk up to the restaurant's windows to order. The location also features a ...

The location also features a vintage McDonald's sign with the fast-food brand's old mascot. The vintage 60-foot-tall neon sign at the world's oldest-operating McDonald's restaurant in Downey ...

It is the oldest surviving McDonald's location in the world. It doesn't even have a drive-thru — instead, customers walk up to the restaurant's windows to order. The location also features a vintage ...