100 Washington Square is a 332-ft (101 m) tall skyscraper in Minneapolis. It was completed in 1981 and has 22 floors. It is the 26th tallest building in the city. The building was designed by architect Minoru Yamasaki

Minoru Yamasaki

was a Japanese-American architect, best known for his design of the twin towers of the World Trade Center, buildings 1 and 2. Yamasaki was one of the most prominent architects of the 20th century...

, the same responsible for the design of the World Trade Center

World Trade Center

The original World Trade Center was a complex with seven buildings featuring landmark twin towers in Lower Manhattan, New York City, United States. The complex opened on April 4, 1973, and was destroyed in 2001 during the September 11 attacks. The site is currently being rebuilt with five new...

 in NYC. As with the Trade Center, the exterior of the building is composed of closely spaced load-bearing steel that distributes weight to the core and removes the need for internal support columns. A skyway connects the building to Churchill Apartments

Churchill Apartments

Churchill Apartments is a 310-ft skyscraper in Minneapolis, Minnesota. It was built in 1981 and has 33 floors. It is the 33rd-tallest building in the city.-References:*...

, and The Crossings.

ING

ING Group

The ING Group is a global financial institution offering retail banking, direct banking, commercial banking, investment banking, asset management, and insurance services. ING is the Dutch member of the Inter-Alpha Group of Banks, a cooperative consortium of 11 prominent European banks...

is the largest tenant.