River Stone Apartments; Columbus Indiana's largest luxury apartment community offers spacious floor plans, large kitchens with all appliances including washer, dryer, ice-maker in freezer, and built in microwave. Large bedrooms feature walk in closets and attached bathrooms with over sized tubs. Join us at our rustic clubhouse and enjoy our 24 hour fitness center, data center, cyber cafe, outdoor kitchen featuring two large charcoal grills and a cozy fireplace, nature preserve and walking trails with quick access to over 20 more miles of walkable and rideable trails connecting you to all parts of beautiful Columbus.