Nairobi, Feb. 12 -- Pinot noir, chardonnay, riesling, sauvignon blanc-from France, Italy, Spain, South Africa, Chile, Portugal or California. For anyone standing in front of a wine shelf in search of a Valentine's Day gift, the many labels and regions can feel confusing.

As wine experts often say, "Most new drinkers simply ask for white or red," hoping that the simplest choice will spare them the embarrassment.

But wine, much like love, rewards curiosity. If you are buying a bottle for someone special, be adventurous-but also informed. Understanding which countries excel in particular styles can make your choice both thoughtful and impressive.

Italy: Romance in every bottle

Perhaps more than any other country, Italy embodies romance i...