Americans love pizza. And not that thin-crusted traditionally Italian stuff. I'm talking thick cheese, stuffed crust, and meat toppings that make your dog jealous. Americans do everything bigger and with nothing is that more true than pizza. 

But classic pizza joints like Pizza Hut just aren't the same in the day and age of takeout. Where is the community?

Here are 20 photos remembering what pizza looked like in the 1970s.