Nairobi, July 9 -- Thinking of exploring Spanish wine but not sure where to begin? You are not alone. Spain is one of the world's largest wine producers, with hundreds of grape varieties and dozens of distinct wine regions. While that can seem overwhelming, understanding a few basics makes it much easier to choose a bottle with confidence.

"The first thing to know about Spanish wine is that it offers some of the best value for money in the world," says Arnaud Lisoir of Spanish winery Sierra Cantabria. "The wines are fruity, well-balanced and full of flavour from the very first sip. They also offer remarkable diversity because every region brings its own character."

For Victoria Mulu-Munywoki, a wine consultant and sommelier, Spain's app...