Alberobello in southern Italy’s Puglia region captures the imagination with its distinctive trulli houses. These structures were built using a dry-stone technique passed down over centuries, without mortar or cement, and their unique form comes from layer upon layer of limestone nestled from nearby fields. Alberobello’s trulli are so remarkable that in 1996 the historic center was inscribed as a UNESCO World Heritage Site, where more than 1,600 of these buildings still stand.

Iguassu Falls, straddling the border between Brazil and Argentina, is a breathtaking natural wonder that captivates visitors with its sheer scale and beauty. This UNESCO World Heritage Site boasts the largest waterfall system in the world, with nearly 275 individual falls cascading over a rugged landscape.

Galveston, Texas, a charming island city along the Gulf Coast, is a delightful blend of history, culture, and seaside leisure. Known for its Victorian architecture and sun-soaked beaches, Galveston offers a rich array of experiences for visitors. The Historic Strand District, with its 19th-century buildings housing shops, galleries, and restaurants, takes visitors back in time to an era of bustling port trade and grand social affairs.

Katmai National Park and Preserve lies along Alaska’s remote Pacific coast, shaped by volcanism, glaciers, and deep time. The area gained prominence after the 1912 Novarupta eruption, one of the largest volcanic events of the 20th century, which transformed the landscape and led to the creation of the Valley of Ten Thousand Smokes.

Nestled in the heart of the Colorado Rockies, Vail is a premier destination renowned for its world-class skiing and charming alpine ambiance. The town’s centerpiece is Vail Mountain, a sprawling 5,300-acre ski resort that offers an extensive network of trails for all skill levels. Whether you’re a seasoned skier or a first-timer, Vail’s slopes provide exhilarating experiences and breathtaking mountain views.