Saint Petersburg is a world-class destination and Russia's second largest city, with a population of more than 5 million people.
Moscow is the most populous city in Russia and Europe, offering a unique blend of traditional Russian architecture like the Kremlin with modern skyscrapers.
Istanbul spans two continents, Europe and Asia, separated by the Bosphorus Strait.
Nauplion, or Nafplio, is a picturesque town on the Peloponnese peninsula.
Alamut Castle is an ancient, mountain fortress located in the Alamut region of Iran.
Hebron is among the oldest continuously inhabited cities in the world.
The Agra district is located in the northern state of Uttar Pradesh, India.
Beijing, known as Peking, is the capital of the People's Republic of China.