South Korea is a land where ancient traditions live alongside futuristic cities. From Seoul’s grand palaces and vibrant arts scene to the volcanic landscapes of Jeju Island and the tranquil reflection of rice paddies in rural valleys, the country balances its rich heritage with constant reinvention.

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.

The Saltee Islands are a small archipelago in the Irish Sea off the coast of County Wexford, consisting of Great Saltee and Little Saltee. Great Saltee is the larger island and is known for its low grassy landscape, rocky shoreline, and extensive seabird colonies. The islands are privately owned but Great Saltee is accessible to visitors by boat during suitable conditions.

Cachi is a small mountain town in Argentina’s Salta Province, set in the northern Calchaquí Valleys at more than 2,000 meters above sea level. Its historic center has cobbled streets, raised sidewalks, adobe buildings, and a central square surrounded by traditional architecture. The town sits beneath the peaks of the Nevado de Cachi and among stands of tall cardon cacti, creating a distinctive highland landscape.

Ohio offers a blend of surprises that range from ancient earthworks to world-class roller coasters. In the southern part of the state, the newly designated Hopewell Ceremonial Earthworks tells the story of a sophisticated Native American culture that built massive geometric mounds over 2,000 years ago. Visitors can walk among these quiet, grassy structures and learn how they were used for ceremonies, astronomy, and social gatherings long before European contact.