Holly Agra tilts her head upward, letting sunlight settle on her face.
She stills her fingers from fiddling with her iPhone. She gazes at the bridges and the current of the river, relishing the vista from the deck of Chicago's Leading Lady, the biggest boat in her company's fleet.
Agra glances at the vast Montgomery Ward building, which now houses Groupon and contains the desks of thousands of employees. She contemplates her own outdoor workplace and its riverside scenery.
"Aren't we lucky we're outside?" she said. "And they're all inside?"
Chicago's First Lady Cruises has been the official fleet of the Chicago Architecture Foundation...