In April 1957, the Minneapolis Star ran a series called "Minneapolis 1967: What Future Awaits?"
It gave the readers a look at the city 10 years hence, "based on current plans and ideas from our civic leaders," as the promotional ads said. It was written by Daniel Upham and Paul Veblen (a distant relative of Thorstein Veblen, the man who came up with the idea of "conspicuous consumption").
In this case, it was conspicuous, enthusiastic destruction. When the proposed wrecking balls stopping swinging and the new world was in place, Minneapolis would be the most modern city in the country, a place that had the foresight to leave the past behind.
In 1957, many (if not most) of the people living in the Twin Cities were dismayed by the condition of downtown. The Gateway district was old and stained: garish bars, flophouses, liquor stores. It was regarded with shame, a millstone around the neck of the Mill City. The rest of the buildings downtown were old and sooty. All the action was streaming out to the 'burbs.
So the civic leaders drew grand schemes, and "Minneapolis 1967" gave readers a glimpse into a possible future. This is how the city would have looked if the plans had gone through — and what actually happened.

The Gateway
The plan would have largely demolished the rundown Gateway area and given it a new moniker.
"The fresh, new buildings of the Golden Gateway. We used to call it the lower loop — remember? The name vanished with the blight."
One of the names (and buildings) that wouldn't vanish was the Nicollet Hotel, which would have been refurbished. According to the plan, all the rooms would have terraces, and there would be a mechanical conveyor to bring books from the new library to the hotel guests.