Potosí rises on the Altiplano of southern Bolivia and for centuries it was one of the richest cities in the world because of what lies just beyond its streets. At the foot of Cerro Rico (“Rich Mountain”), silver was discovered in the mid-1500s, and within a few decades the city became a center of mining and wealth that shaped global trade and economies.

Lukla, a mountain town perched at 2,860 meters in eastern Nepal, is best known as the gateway to the Everest region. The town is home to Tenzing-Hillary Airport, one of the world’s most thrilling landing strips, named after the legendary climbers who first reached Everest’s summit in 1953. The short, sloped runway hugs the mountain, offering a once-in-a-lifetime arrival that travelers remember long after their journey ends.

Holyhead, a charming port town located on the Isle of Anglesey in Wales, serves as a gateway to the stunning landscapes of North Wales and beyond. Known for its bustling ferry terminal, Holyhead connects Wales with Ireland, making it a convenient starting point for cross-border travel.

Saipan, the largest of the Northern Mariana Islands, offers a rare combination of deep historical roots, island traditions, and dramatic landscapes. Located in the western Pacific, this U.S. territory was once the site of one of the most pivotal battles in the Pacific during World War II. Visitors today can explore the remains of bunkers, tanks, and hidden caves at sites like Suicide Cliff, Last Command Post, and the American Memorial Park.

Kilkenny is a city where history sits beside everyday life, and stories from centuries past shape the streets visitors walk today. At its heart stands Kilkenny Castle, first built in the 12th century and home to the Butler family for more than 600 years. From here, the Medieval Mile creates a natural path through the city, linking key sites such as St. Canice’s Cathedral. Its round tower, one of the few in Ireland still open to climb, rewards visitors with wide views across the rooftops.