Iran is on the Persian (Arabian) Gulf with historical sites dating to the Persian Empire. Extensive marble ruins mark Persepolis, the empire’s capital founded by Darius I in the 6th century B.C. The modern capital, Tehran, is home to opulent Golestan Palace, seat of the Qajar Dynasty (1794–1925), plus modern landmarks such as the 435m-high Milad Tower. Myanmar (formerly Burma) is a Southeast Asian nation of more than 100 ethnic groups, bordering India, Bangladesh, China, Laos and Thailand. Yangon (formerly Rangoon), the country’s largest city, is home to bustling markets, numerous parks and lakes, and the towering, gilded Shwedagon Pagoda, which contains Buddhist relics and dates to the 6th century.