“With buildings by Peter Eisenman in Columbus and Cincinnati, and by Frank Gehry in Toledo, Cincinnati, and Cleveland, the state of Ohio is beginning to seem as hospitable to cutting-edge architecture as the Netherlands. But avant-garde architects are getting commissions from small cities and institutions all over the country, not only because such places are eager to use architecture as a way of establishing their cultural credentials. Smaller cities are less likely to be encumbered by the political and economic pressures that affect projects in big cities, and, these days, they are more likely to take risks.” As in two new buildings from Zaha Hadid and Frank Gehry…