Syrupy Asian pop music bleeds out from hairdressing and beauty salons dotted between the knick-knack merchants and textile sellers.

BBC: Berlin��s kitschy and flavourful Little Vietnam

Wander any of the cobblestoned streets throughout the Centro Historico, where you'll find a ragtag sensory overload of booksellers, food vendors and knick-knack purveyors.

WSJ: An Insider's Guide to Mexico City