La Palma (also San Miguel de La Palma) is the fifth of Spain's Canary Islands. This mountainous volcanic island is a natural wonder of tropical vegetation. Its coast is lined by jagged cliffs and plunging ravines, and its beaches are covered with black sand. Thanks to dry climate and the height of its mountains creating excellent observation conditions, La Palma has become the home of some of the world's largest telescopes, seated on the rocky ridge called El Roque de los Muchachos.

A moving sight...literally. Hubbard Glacier's recent nickname "the galloping glacier" refers to its rapid movement through Disenchantment Bay in the direction of the Gulf of Alaska. This tidewater glacier is a natural wonder over 6 miles wide! Those on ships are usually able to get within about a half mile of Hubbard Glacier's face.

Stretching across central Oman, the Wahiba Sands offer a dramatic desert landscape of rolling dunes that shift in color with the changing light. This vast sea of sand is home to towering ridges and open plains, creating an otherworldly backdrop for exploration.

Costa Rica is a country that has built its identity around both natural preservation and cultural vibrancy. Known for its stable democracy and emphasis on sustainability, it has become a global leader in eco-tourism.

Patmos, a gem in the Aegean Sea, is steeped in history and spirituality, offering a serene escape for travelers seeking both tranquility and rich cultural experiences. Known as the "Island of the Apocalypse," Patmos is famously where Saint John the Theologian wrote the Book of Revelation. Visitors can explore the sacred Cave of the Apocalypse, a UNESCO World Heritage Site, where the saint is said to have received his visions.