Final answer:
The wine exhibitions Vinisud, Vinexpo, Vinitaly, and Prowein are held in Montpellier, Bordeaux, Verona, and Düsseldorf, respectively; these cities are notable hubs for wine industry professionals.
Step-by-step explanation:
The cities in which the following wine exhibitions are held are:
- Vinisud is an international trade show for Mediterranean wines, which typically takes place in Montpellier, France.
- Vinexpo has several events around the world, but the main one is held in Bordeaux, France.
- Vinitaly is one of the largest wine exhibitions in the world and it takes place annually in Verona, Italy.
- Prowein is a leading wine and spirits trade fair that occurs in Düsseldorf, Germany.
These events are pivotal in the wine industry, as they serve not just as exhibitions but also as networking platforms for producers, buyers, and enthusiasts.