The restaurant design of Osteria Marco in Denver uses a VintageView metal wine wall to solve unique space problems created by being in Larimer Square.

For years, high-end steakhouses have drawn their top clientele through the doors more often by storing their wines for them. Locker programs at national giants such as Capitol Grille and Morton’s, and independent places like Guard & Grace (Denver) alike proven their worth. They improve customer retention and satisfaction while driving more revenue. Here’s how they work: