The Crowne Plaza Detroit Downtown Convention Center, is a high-rise hotel in downtown Detroit, Michigan. It is located across the street from Cobo Center and from 150 West Jefferson. The building was constructed in 1965 to a height of 25 floors. It contains 367 rooms, and is used as a hotel, restaurant, and fitness center. Originally known as The Pontchartrain, King & Lewis designed the hotel in the modern architectural style with contemporary French interior employing angular bay windows in its design, which provides every room with views of the International Riverfront.