What is the best way to reuse discontinued coal power plants?

An IEEE Spectrum article noted that Converting Coal Power Plants to Nuclear Gains Steam and a "U.S. Department of Energy report identifies over 300 coal plants that could be swapped over."  But conversion to nuclear power may not be the only choice.  What do you think is the best way to reuse former coal power plants? For purposes of this poll, we assume the water needed to power hydroelectric and the space needed to install wind turbines is not available?