Suzhou, China

With a population of 12,748,262, Suzhou is China's most populous prefecture-level city - a sprawling economic powerhouse that comes with some notable downsides. The tax burden is heavy, and the bureaucracy can be a persistent headache. Winters are cool and cloudy, with occasional snowfall, while summers are hot and humid. Yet Suzhou's classical gardens, historic canals, and reputation as the "Venice of the East" make it an appealing option for those drawn to its cultural charms and manufacturing opportunities.