The Chinese pork-and-flatbread sandwich known as roujiamo has been called "the world's oldest hamburger". Like much in China, its precise origins are shrouded in the mists of time.
Xi’an’s Silk Road roots continue to fuel one of the city’s most interesting modern-day neighbourhoods.
Once a booming metropolis as important as Rome, Xi’an has at last been propelled back onto the international map.
