Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

Caño Negro Wildlife Refuge is a wetland reserve in northern Costa Rica, in Alajuela Province near the Nicaraguan border. The protected area covers lowland forests, rivers, lagoons, marshes, and seasonal waterways within the basin of the Frío River. Its largest water body, Caño Negro Lagoon, is fed by freshwater rivers and changes considerably with seasonal rainfall.

Ostuni is a hilltop town in Puglia, in southern Italy, known for the whitewashed buildings of its historic center and the olive groves that surround it. The town occupies the final slopes of the Murge plateau, with the old quarter, known as La Terra, rising above the surrounding countryside. Narrow lanes, stairways, arched passages, and small squares wind between lime-covered houses, while the higher streets provide views across the olive plain toward the Adriatic Sea.

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.

Karlstad, Sweden, is a city that elegantly combines natural beauty with cultural charm. Situated on the banks of Lake Vänern, Sweden’s largest lake, Karlstad is renowned for its picturesque waterfront and abundant sunshine. The city’s Värmlands Museum provides an enriching experience with its exhibits on local history, art, and the region's unique cultural heritage.