From Obama’s evening chats on Yingtai island in the grounds of Zhongnanhai to Trump’s tea reception in the Forbidden City, historic settings have long formed a symbolic backdrop to key moments in US-China diplomacy.As Trump prepares for his visit to China from Wednesday to Friday – the first by an American president in almost nine years – all eyes will not only be on the summit agenda, but also on the carefully choreographed details surrounding the reception, including sites featured in the...