Accessible glacier located on New Zealand's South Island. Visitors can take guided hikes of Franz Jose to view its tunnels, crevasses and caves.

A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks.

Taupō, located in the heart of New Zealand’s North Island, is built along the shores of Lake Taupō, which is the largest freshwater lake in Australasia, formed nearly two thousand years ago by a massive volcanic eruption. That eruption was so powerful, it was recorded in ancient Chinese and Roman texts, even though it occurred halfway across the world. Today, the lake is calm, clear, and central to life in the region, offering everything from trout fishing to kayaking and lakeside cycling.

Tartu is celebrated for its vibrant cultural scene. The city's bustling Town Hall Square is surrounded by charming 18th-century buildings and hosts various events throughout the year. The Tartu Art Museum and the KGB Cells Museum offer fascinating insights into Estonia’s history and art.

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.