Freiburg was founded by the Dukes of Zähringen in 1120, and the layout of streets and squares of the rapidly prospering metropolis is still impressively reflected in today's cityscape.

Often called the Eternal City, Rome stands alone as Italy's most visited destination. The third most populated city in the European Union, Rome boasts ancient sites, yet has a modern flair — an exhilarating mix of the Old World and the new.

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.

Isabella Island is the largest of the Galapagos islands, on the western end of the archipelago. Shaped like a seahorse when viewed from above, Isabella is home to more wild tortoises than any other island, as well as a wide variety of other animal, bird and marine life.

The bayside town of Soufrière was founded by the French in 1746 and named after nearby sulphur springs. The coastal Pitons provide a scenic backdrop to the south and the island's highest peaks rise above the rainforest just a few miles inland.