Saint John, the vibrant capital of Antigua and Barbuda, is a captivating destination known for its colorful colonial architecture. The city offers visitors a charming mix of history, culture, and natural beauty.

Anuradhapura, located in Sri Lanka’s North Central Province, is one of the oldest continuously inhabited cities in the world. It served as the island’s capital for more than a millennium, beginning in the 4th century BCE. Today, its vast archaeological complex spans several square kilometers and includes some of South Asia’s most significant Buddhist monuments.

Las Vegas, Nevada, is an electrifying city where glitz and glamour meet entertainment and excitement. Known as "The Entertainment Capital of the World," Las Vegas offers an unparalleled array of attractions, from its iconic casinos and luxurious hotels to its world-class dining and live shows. The city's entertainment scene is second to none, featuring legendary headliners, cutting-edge performances, and an array of themed attractions.

Located in northwest England, Birmingham has a tremendous history as an industrial city. Close to coal and iron ore supplies, it was here that Bouton and Watt harnessed steam power to run machinery. The Museum of Science and Industry resides here and provides an excellent look at England's history.

Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.