Nowhere in the world does architecture and retail collide with such interesting results than in Tokyo, a sprawling metropolitan area of 35 million people. With space at a premium, shopping and corporate branding have gone vertical, creating a landscape of unique shapes and visual texture. And with the likes of SANAA, Renzo Piano, and Herzog & de Meuron pairing with brands like Christian Dior, Hermès, and Prada, respectively, the design of the buildings is every bit as interesting as the latest lines housed within.

Join me on an inspirational shopping tour through Japan's architectural wonderland.