Old Town St. Charles, also known as historic St. Charles is a beautiful strip of small business owners and one of kind restaurants. You can make your own candle, grab a coffee, have freshly made chocolate, or check out the boutiques.
Another option is Union Station. Ferris wheel, mini golf, aquarium, and restaurants.
The Foundry in downtown St. Louis is a great spot if others you have traveled with want something different than you. It has several different styles of restaurants throughout the building.
For more go to https://explorestlouis.com