DETROIT-A national watchdog group says it is concerned about the future of many historic Detroit buildings. The National Trust for Historic Preservation listed "the historic buildings of Downtown Detroit" on its annual listing of the nation's 11 most endangered places.

ORLANDO-The 25-year-old firm's 10-year lease has an estimated gross aggregate rent value of $10 million, Downtown office brokers familiar with the transaction tell GlobeSt.com. The deal brings the 258,321-sf building to about 98.6% occupancy.

LAS VEGAS-The $1.5-billion Cosmopolitan is being compared to Rodeo Drive, Times Square and Fifth Avenue. Backing the Cosmopolitan's mega-resort development are Ian Bruce Eichner, who's built more than $2 billion of mixed-use space in the Northeast and Florida; David Friedman, a gaming industry developer with credits like the Venetian and Sheldon Adelson; and an affiliate of Dune Capital Management LP, which is controlled by Steven T. Mnuchin.