In the astonishing mix of ultra-modern and ancient found in Seoul’s Jongno-gu area is the Gyeonghui Palace, which is now the city’s Museum of History. Surrounded by corporate headquarters, government offices and embassies, the museum has a treasure of a different kind – the fine dining restaurant of Cong-du. This is a new-age destination restaurant best described as organic concept-art cuisine focused on Korean produce. It has a modern take on traditional tofu and bean-based …