Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Located on Ecuador's central coast, Manta is a port city frequented by many South American cruises. Manta is known for its delectable seafood and variety of pleasant beaches.

This mountainous archipelago offers magnificent views of stark white glaciers and snowfields, which cover a vast stretch of the region. Arctic flora and fauna fascinate; catch a glimpse of polar bears, reindeer, arctic foxes, and walruses amongst the mossy tundra and icy coasts. In the summer, visitors will witness the rare splendor of Svalbard’s midnight sun.

The River Nile, most often associated with Egypt and its ancient civilizations, actually flows through eight other countries including Uganda, Ethiopia, Sudan, and Kenya. It is formed by two major tributaries, the White Nile and Blue Nile, and is considered by many to be the longest river in the world when measured from its source waters in Rwanda and Burundi.

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.