Set on the Adriatic Sea, Zadar, Croatia, is a major Dalmatia historical center and a tourism magnet. Walk ancient streets, see Roman ruins and enjoy white-sand beaches.

Tonga is distinctly different to its neighboring island nations. This Polynesian kingdom, made up of 170 islands, carries a proud history that dates back over 3,000 years. On the main island of Tongatapu, travelers can explore ancient stone structures like the Haʻamonga ʻa Maui Trilithon—sometimes called the Stonehenge of the Pacific. Royal tombs in Lapaha offer a glimpse into the lineage of Tonga’s kings, while village life remains guided by customs that have changed little over centuries.

Maui is a Hawaiian paradise offering an incredible variety of landscapes, experiences, and cultural traditions. Known for its valleys, beaches, and volcanic peaks, Maui attracts visitors who want to immerse themselves in nature and Hawaiian heritage. The island’s crown jewel is Haleakalā National Park, where the massive dormant volcano provides beautiful scenery and unforgettable sunrise views. Visitors can hike through the park or stargaze under one of the clearest night skies in the world.

Louisville is a city that knows how to make an impression. Birthplace of the Kentucky Derby, home to bourbon legends, and packed with stories that stretch back over two centuries, this river city blends tradition with bold creativity. Start downtown on West Main Street, also known as Museum Row. Here, visitors can tour the Louisville Slugger Museum & Factory, where real bats are still made, and marvel at the 120-foot baseball bat leaning against the building.

This cultural capital and university city holds more than 2,000 years of history and is the cultural hub of Germany. Marvel at the gorgeous twin-spired Cologne Cathedral, known for its gilded medieval reliquary and sweeping river views, or lose yourself in one of Colonge's many museums for a few hours. Cologne boasts of having most pubs per person in Germany, so make sure you sit down for a refreshing regional Kölsch beer during your travels!