Coimbra, set along the banks of the Mondego River in central Portugal, is a historic city known for its academic legacy and old-world charm. Once the medieval capital of Portugal, it is home to the University of Coimbra, one of the oldest in Europe and a UNESCO World Heritage Site.

Nestled in Kenya's Rift Valley, Nakuru is a city that captivates with its stunning natural beauty and vibrant wildlife. The city is renowned for Lake Nakuru National Park, a UNESCO World Heritage Site known for its extraordinary flocks of flamingos that once numbered in the millions. Although flamingo populations fluctuate, the lake remains a sanctuary for other bird species and wildlife, including black and white rhinos, giraffes, and lions.

Key Biscayne is a tropical island paradise located just six miles off the coast of Miami. This world-class resort community is a place where you can lie back in a hammock and listen to the rustle of palm fronds in the ocean breeze or stroll along the calm sandy Atlantic shore.

Badlands National Park stretches across southwestern South Dakota, where layered rock formations and sharply eroded spires reveal nearly 75 million years of geological history. The park’s banded cliffs and pinnacles were shaped by wind and water, exposing ancient seabeds and fossil-rich layers that have made the area one of North America’s most important paleontological sites.

Located in the south of Tanzania, the Selous Game Reserve is one of the largest. Thanks to the undisturbed wilderness and diverse wildlife, it was named a UNESCO World Heritage site in 1982.