This has been a tough few years for art galleries across the country and especially in Denver. Buyers and browsers alike have been hard-pressed to keep up with all of the operations that have closed, changed neighborhoods or altered their fare to meet evolving consumer habits. The shift has been pronounced in this region, where galleries — which typically operate on small profit margins — have also had to deal with rising real estate prices in the gentrifying urban core. The problem, of course, is the internet.