Riga, the vibrant capital of Latvia, offers a captivating blend of medieval charm and contemporary energy. Founded in 1201, Riga’s Old Town, a UNESCO World Heritage Site, is a treasure trove of stunning architecture and historical landmarks. Wander through its cobblestone streets to admire the intricately carved facades of buildings like the House of the Blackheads, a striking 14th-century guildhall that epitomizes Riga's rich merchant history.

Ullapool is a village in the Scottish Highlands about 65 miles north-west of Inverness. Ullapool is known for the progressive, ecologically sound practices of its inhabitants and is the center for the Highland Environment Centre; a project of the Highland Eco Trust.

Branson, Missouri may be tucked into the Ozark Mountains, but there's nothing quiet about its entertainment scene. Since the 1960s, the town has built its reputation on live music, with more than 100 shows running at peak season. From country and gospel to comedy and magic, Branson’s theaters offer family-friendly entertainment nearly every night of the week. The Presleys' Country Jubilee, the first show on what is now 76 Country Boulevard, still packs the house after more than 50 years.

Set along the shoreline of Santa Cruz Island in the Galápagos, the Charles Darwin Research Station introduces visitors to a living laboratory shaped by volcanic land and rare wildlife. Located near Puerto Ayora, the station stands as the scientific heart of the islands, where researchers from around the world work side by side to understand and protect species found nowhere else on Earth.

Madagascar, the world’s fourth-largest island, lies off the southeastern coast of Africa and is renowned for its extraordinary biodiversity and unique landscapes. Its rainforests, spiny deserts, and highland plateaus provide habitats for species found nowhere else on Earth.