The gardens of Villa Taranto on Italy's Lake Maggiore are said to contain nearly 20,000 varieties of plants.
History and beauty mingle in northern Italy's lake district. Here, glaciers retreating after the last ice age left behind craggy mountains, isolated valleys, and—most famously—deep, narrow lakes that have charmed visitors since the aristocrats of imperial Rome built villas along their shores.
(Text adapted from and photograph shot on assignment for, but not published in, "Italy's Lake Country," May 1997, National Geographic Traveler magazine)