Raise a glass and toast Würzburg, an enchanting, Franconian wine-producing area on the Main River, and one of Germany's oldest cities. Wine bars and cellars abound here, but there's also plenty of wonderful history and striking Baroque and rococo architecture to behold.

Qatar invites discovery through both its modern ambition and traces of its desert heritage. In Doha, the Museum of Islamic Art, designed by I. M. Pei, rises over the waterfront to display centuries of calligraphy, ceramics, textiles, and metalwork. Nearby, the National Museum of Qatar presents the nation's story through exhibits and architecture shaped like the desert rose. Each space offers both insight and reflection.

Sharing a common lagoon with Raiatean and accessible only by boat, Taha'a produces about 80% of all vanilla in French Polynesia. Taha'a is the only island in the Society Islands that can be completely circled by boat inside the protected lagoon.

Agrigento, located on the southern coast of Sicily, is a city steeped in history and renowned for its ancient Greek ruins. The crown jewel of Agrigento is the Valley of the Temples, a UNESCO World Heritage Site and one of the most spectacular archaeological sites in the Mediterranean. Visitors can marvel at the remarkably preserved Temple of Concordia, which dates back to the 5th century BC and is considered one of the best-preserved Greek temples in the world.

The Lemaire Channel is a spectacular sight with enormous sheer cliffs falling straight into the sea. It's a narrow channel flanked by the Antarctic Peninsula on one side and Booth Island on the other. So photogenic is the channel that it's nicknamed 'Kodak Gap', and it's only once you're well within it that a way through is visible.