To aid your next culinary adventure ... Jollof rice and smoky suya fuel locals in the vibrant Nigerian city of Lagos (at No. 7). In Shanghai, China, at No. 8, thousands of years of food history ...

But in Chongqing ... a "5D city." While walking through Chongqing can be confusing, driving is even more challenging - one wrong turn and you could spend hours trying to find your way out.