Stephen Cohen Gallery announces the exhibition of "Tango Metropolis," a stimulating collection of Thomas Kellner's provocative photographic portraits of some of the world's most iconic tourist locations and architectural attractions. The exhibition will run from January 12 to February 25, 2006, and will open with a reception for the artist on January 12th from 7:00 - 9:00p.m. In "Tango Metropolis," Kellner continues his work meticulously documenting highly recognizable public sites from the F…