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.

Finland offers an unforgettable travel experience with its blend of striking contrasts: icy winters and sunlit summer nights, centuries-old traditions and cutting-edge design. In Helsinki, visitors can stroll through the neoclassical Senate Square, stop by the contemporary Amos Rex art museum, and hop on a ferry to Suomenlinna, a UNESCO World Heritage Site built across six islands.

Lisbon, the enchanting capital of Portugal, entices sightseers with its vibrant color, stunning Gothic architecture, and temperate weather. Easily traversed by foot or tram, the city’s distinct quarters and vivid cultural landmarks make Lisbon an excellent spot for exploration.

Akita sits in the northern part of Japan’s Tōhoku region and offers travelers experiences rooted in long-held traditions, lively festivals, and scenic valleys. Its capital city blends seasonal appeal with cultural offerings, from Senshu Park, once the site of Kubota Castle, where cherry blossoms and lotuses draw locals and visitors alike, to the Akita Museum of Art, a striking building designed by famed architect Tadao Ando that displays works including pieces by Tsuguharu Foujita.

Guam, a vibrant island territory in the Western Pacific, offers travelers more than just sandy beaches and turquoise water. As the largest island in Micronesia, Guam has a dynamic past that’s shaped its present. Evidence of ancient Chamorro settlements can be found at sites like Latte Stone Park, where limestone pillars dating back over a thousand years stand tall.