 Comprising sleek glass skyscrapers that now house Southern Company and Ernst & Young looming over the Downtown Connector, in addition to W-Atlanta Downtown Hotel, Allen Plaza has already given a sleek new look to Centennial Hill.The center of the neighborhood is considered to be the intersection of Ivan Allen Boulevard and Spring Street.The boundaries of the neighborhood are generally acknowledged to be North Avenue to the north, Baker Street to the south, Luckie Street to the west and the Downtown Connector to the east.