Seven miles outside of historic Athens, the Greek coastal city of Piraeus lies upon the sparkling waters of the Aegean Sea and is the largest passenger port in Europe, servicing nearly 20 million passengers per year.

Mongolia's capital and largest city Ulaanbaater, includes many points of interest: Mongolia's State Archives and State Public Library, which contains about 3 million volumes; the State Central Museum, which contains art treasures and antiquities; the Fine Arts Museum, with a collection of painting and sculpture; two museums with items from the revolutionary movement; and the Museum of Religion, with a collection of Lamaist relics.

One of Africa's most popular game reserves, Maasai Mara is located in Narok, Kenya, near the border of Tanzania. Named in honor of the Maasai people, this park is populated with wildlife including elephants, lions, zebras, and leopards.

Palermo, the vibrant capital of Sicily, Italy, is a city where history, culture, and gastronomy converge in a kaleidoscope of experiences. A walk through Palermo is like stepping into a living museum, where Byzantine, Arab, Norman, and Baroque influences blend seamlessly. The Palermo Cathedral, a masterpiece of architectural evolution, showcases a mix of styles from its Norman origins to later Baroque and Neoclassical elements.

Vigo is a vibrant city nestled in the heart of Galicia, Spain, on the shores of the Atlantic Ocean. It is a treasure trove of history, culture, and natural beauty with origins dating back to Roman times and a fascinating evolution that has transpired through the centuries.