Ulaanbaatar, the capital of Mongolia, is a city where tradition and modern life intertwine. Nestled in a valley surrounded by mountains, it serves as the country’s cultural, political, and economic hub. The city’s skyline features a mix of Soviet-era architecture, Buddhist monasteries, and contemporary high-rises.

Paramaribo, Suriname’s capital, unfolds like a living storybook along the Suriname River, where wooden structures from the 17th and 18th centuries still stand today. This historic heart reveals a rare fusion of Dutch design and local craftsmanship. Visitors can stroll the Waterkant, a riverside avenue, and take in landmarks such as Fort Zeelandia, the neoclassical Reformed Church, and the lofty wooden Cathedral of St. Peter and Paul.

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.

Originating as a tiny fishing village in 1038, modern Kehl has become an important link between Germany and France. Rhine River cruises most often use Kehl as their gateway to the much larger and better-known Strasbourg. The savvy traveler, though, might choose to skip the jaunt across the river and enjoy many similar sights, shopping and cuisine as those offered in the teeming French city.

The former Netherlands Antilles was a group of Caribbean islands once unified under Dutch administration, dissolved as a political entity in 2010.