examples of cities/downtowns that were poor and vacant and then became viable

Order Description find examples of similar cities that were in the same situation, but found a way to improve and become viable cities. Please give specific techniques and approaches these cities took to improve there cities. (find 3-4 cities) The area's of improvement to concentrate on is: * Economic viability * Attracting people to the downtown (social improvements) * Getting rid of blighted properties * reducing crime PLACE THIS ORDER OR A SIMILAR ORDER WITH US TODAY AND GET AN AMAZING DISCOUNT :)