Colorado has a handful of castles built in the 1800s and 1900s, and most offer tours, activities and even overnight stays. Here's how to find them.

View Red-Eye Dragonfly Table Lamp by Tiffany Studios on artnet. Browse upcoming and past auction lots by Tiffany Studios.

View Table basse by Robert and Jean Cloutier on artnet. Browse upcoming and past auction lots by Robert and Jean Cloutier.

Stay up to date with Louis Comfort Tiffany (American, 1848 - 1933) . Discover works for sale, auction results, market data, news and exhibitions on MutualArt.

ST. LOUIS — St. Louis residents have been enjoying freshly cut lettuce in the Grove and are seeing the concept in action as a new vertical farm-to-table, quick-serve salad restaurant opened in March.