Beirut's Christian quarter of Ashrafieh has weathered civil war, terrorist assassinations and the recent Hezbollah-Israeli conflict. But today the hill-top neighbourhood is once again under threat, this time from developers who are destroying the old palaces to build high-rises for the country's internationally mobile elite. As Lebanon faces yet another uncertain summer, Monocle editor-in-chief Tyler Brûlé pays a visit to Lady Yvonne Cochrane, doyenne of the Christian East and owner of one of the most alluring palaces in the eastern Mediterranean, to talk urban planning, architecture and the future of her country.