Tree-lined avenues, grand architecture, and the imperative to live well defines Bucharest, a bustling city that is rebounding and expanding. In the 1900s, this vibrant Romanian capital was nicknamed "Little Paris" and that jubilant, raise-a-glass spirit carries over to this day.

Lake District National Park, in northwest England’s Cumbria, is a landscape of lakes, fells, and valleys that has inspired poets, painters, and travelers for centuries. Designated a UNESCO World Heritage Site, the region is famed for its literary connections.

Niagara Falls, New York, is home to one of the most powerful natural spectacles in North America. More than 3,000 tons of water pour over the edge every second, creating a thunderous roar and a rising mist that can be felt from blocks away. Visitors can stand just feet from the American Falls at Prospect Point or take the iconic Maid of the Mist boat tour, which has operated since 1846 and now features all-electric vessels.

Botswana, a jewel of southern Africa, offers a captivating blend of natural beauty and unique wildlife experiences. The country is renowned for its pristine wilderness areas, including the Okavango Delta, a UNESCO World Heritage site. This sprawling inland delta floods annually, creating a lush oasis in the Kalahari Desert. Here, visitors can explore a maze of waterways and lagoons by traditional mokoro canoe, spotting a rich array of wildlife such as elephants, hippos, and various bird species.

Puerto Limon is a busy port city and capital of the Limon province. This Caribbean locale is blanketed with rainforest habitats and full of tropical beauty.