Medan, is the capital of North Sumatra, and is the city\'s largest commercial as well as economic center in Sumatra. More than just a business destination, it is also known as a gateway to North Sumatra, where adventure seekers come to experience the beauty of the highlands of Lake Toba or enter the wild jungles of Sumatra. Its once glorious history as a bountiful plantation for the Dutch during their colonization has left the city with European inspired architecture that still stand to this day. As a result, the city is a blend of modern lifestyle with a colonial heritage.
Until the 16th century, Riyadh (or Ar-Riyadh) formerly known as Hajr. Riyadh is a city with hot desert climate. Being a desert city, Riyadh today is one of the fastest growing cities in the world. Riyadh has developed into a global city and become a focal point for both travel and trade. It is now one of the richest cities in the Middle East and the 80th richest city in the world.