Merchandise Mart

Merchandise Mart - Credit: Wikimedia Commons

The Merchandise Mart (or the Merch Mart, or the Mart) is a commercial building located in downtown Chicago, Illinois. When it was opened in 1930, it was the largest building in the world, with of floor space. The Art Deco structure is located at the junction of the Chicago River's branches. The building is a leading retailing and wholesale location, hosting 20,000 visitors and tenants per day in the late 2000s. Read more on Wikipedia

type: building
date from: 1930

Source: en.wikipedia.org