There aren’t many places in the world that invoke pure joy like a theme park or amusement park—the rides, the food, the decor, they’re all screwy. But they don’t last forever. Some don’t really even get a chance to start. In many places both fun and funds run dry, leaving behind a unique kind of abandoned space, where you can almost hear the laughter and the screams in an uninhabited ruin. Just off Highway 12 in Onsted, Michigan, a collection of fiberglass prehistoric creatures still roam the forest. First opened in 1963, the Prehistoric Forest lured highway travelers in with its...…There aren’t many places in the world that invoke pure joy like a theme park or amusement park—the rides, the food, the decor, they’re all screwy. But they don’t last forever. Some don’t really even get a chance to start. In many places both fun and funds run dry, leaving behind a unique kind of abandoned space, where you can almost hear the laughter and the screams in an uninhabited ruin. Just off Highway 12 in Onsted, Michigan, a collection of fiberglass prehistoric creatures still roam the forest. First opened in 1963, the Prehistoric Forest lured highway travelers in with its...WW…