Amsterdam, the 17th century capital of Holland, is often called the "Venice of the North" due to its numerous, boat-navigable canals. Truly rich in history, the oldest part of this populous, multicultural city is Sloten, which dates all the way back to the 9th century.

Lake Atitlán, nestled in the Guatemalan Highlands, is a breathtaking destination that offers a unique blend of natural beauty, indigenous culture, and adventure. Formed in a massive volcanic crater, this lake is often touted as the most beautiful in the world, surrounded by dramatic cliffs, verdant hills, and three towering volcanoes: San Pedro, Tolimán, and Atitlán.

This cultural capital and university city holds more than 2,000 years of history and is the cultural hub of Germany.

The Gulf of Oman is a region of diverse landscapes and rich history. Stretching between the coasts of Oman, the United Arab Emirates, and Iran, this gulf is lined with stunning shorelines, port cities, and hidden natural gems.

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.