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.

On the Nile's east bank sits Luxor, a onetime stronghold for Egyptian pharaohs. Key sites include Luxor Temple, Karnak Temple, and the Valley of the Kings.

Saint Andrews, a picturesque town on Scotland's east coast, is a captivating blend of history, culture, and natural beauty. Known as the "Home of Golf," it is celebrated worldwide for its historic Old Course, one of the oldest golf courses in the world, dating back to the early 15th century. Golf enthusiasts will find a pilgrimage to the iconic Swilcan Bridge or the 18th hole of the Old Course to be an unforgettable experience.

East of Anchorage and Chugach State Park, College Fjord offers a glimpse into some of Alaska's most beautiful natural landscapes. Located in Prince William Sound, College Fjord is filled with stunning glaciers and is a popular site for Alaskan cruises.

Ol Doinyo Lengai, often called the "Mountain of God," is an active volcano located in northern Tanzania and is a must-visit for adventurous travelers. Towering over the Great Rift Valley, this majestic peak is unique due to its lava composition. Unlike most volcanoes that produce molten lava, Ol Doinyo Lengai emits natrocarbonatite lava, which is unusually cool and flows like water. This rare phenomenon makes it one of the most intriguing volcanic landscapes on Earth.