One Arboretum Lakes is the curving glass cornerstone of Aboretum Lakes. Located just south of Morton Arboretum, this building is a commanding but quietly elegant presence along the east-west corridor. Part of a 60-acre office campus with glass and granite exterior, sports club with an aerobic classroom, Nautilus exercise room, saunas and whirlpool, a luncheon restaurant with an outdoor terrace overlooking the main lake; sophisticated Fujitec elevators. Other facility features include a training facility, computer facility, trading floor, and employee vending lounge. * 24-hour key card access * Smoking lounge * Separately metered building * Full service deli in complex This building was awarded an Energy Star label in 2007(86), 2008(83), 2014(75), 2015(81), 2016(81), 2018(87) for its operating efficiency.