The Brickell area of Downtown Miami is commonly referred to as "millionaire's row" with its lavish mansions along Brickell Avenue. It's the center of Miami and is South Florida's major financial district. It's home to upscale high rise luxury condominiums and many popular shops, restaurants, and entertainment venues. Brickell is a neighborhood in the urban core of Miami, Florida. Brickell has several affluent high-rise residential towers and many offices in its central business district. Brickell lies on a peninsula extending south from mainland Miami and is flanked by Biscayne Bay to the east and the neighborhood of Riverside to the west. Brickell is home to many large hotels such as The Four Seasons Hotel Miami and The Ritz Carlton Hotel (Miami), both located on Brickell Key, as well as The National Hotel.