Weissenkirchen is a charming Austrian town on the banks of the Danube. Surrounded by vineyards and wineries, Weissenkirchen is a delightful stop for European river cruises.

Greenland, the world’s largest island, offers travelers an experience that feels like stepping onto another planet. Vast ice sheets, towering glaciers, and deep fjords stretch across the horizon, creating a landscape that constantly shifts with the light. During summer, the Midnight Sun casts a golden glow well past midnight, while winter brings months of darkness lit by vibrant displays of the Northern Lights.

A major industrial area in the Loire Valley, it is an ancient city and was often visited in pilgrimages to pay homage to the tomb of St. Martin, a former bishop of Tours.

Maui, both second youngest and second largest of the Hawaiian Islands, is home to the world's largest dormant volcano, Haleakala, meaning "House of the Sun." Last erupting about 200 years ago, it makes up the eastern end of the island. Maui was formed by volcanic activity from Haleakala on the east and the West Maui Mountains to the west. The connecting isthmus between the two spots was formed from joining lava from both and gives Maui its nickname, the Valley Isle.

Together with neighboring Glacier National Park in the United States, Waterton Lakes National Park is part of the world's first international Peace Park, which was recognized as a UNESCO World Heritage Site in 1955. The Waterton-Glacier Peace Park protects an important biological crossroads where the Rocky Mountains reach their narrowest width. Waterton's bedrock is much older than that of the mountains to the north found in Jasper and Banff.