Santander, the capital of Spain’s Cantabria region, sits along the Bay of Biscay and offers travelers a mix of coastline, culture, and history shaped by centuries of maritime life. Once a bustling port for Castilian exports, Santander saw its golden age in the 19th century when Spanish royalty turned it into a summer retreat. The legacy of that era remains visible at the Palacio de la Magdalena, perched on a peninsula with views of the sea and home to royal stables, a mini zoo, and guided tours.

Panama is a country shaped by its geography and defined by its role in global history. The Panama Canal remains its most iconic feature as a 50-mile engineering marvel that connects the Atlantic and Pacific Oceans. Visitors can watch ships pass through the Miraflores Locks from a dedicated observation deck or explore the interactive museum that explains how the canal changed international trade forever.

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.

To visit Barcelona is to embrace both the past and the future. There is much to do and see in this cosmopolitan capital of Catalonia, from medieval structures to beaches to UNESCO Heritage Sites by Antoni Gaudí and Lluís Doménech i Montaner.

The Darvaza Gas Crater, famously nicknamed the “Door to Hell,” is one of Turkmenistan’s most extraordinary landmarks. Located deep in the Karakum Desert, this fiery pit has been burning continuously since the early 1970s, when Soviet engineers reportedly set fire to a collapsed natural gas field to prevent the spread of methane.