The United Nations’ cultural agency has opened an exhibit detailing plans to restore multicultural landmarks in the Iraqi city of Mosul, underlining the role of architecture in helping heal wounds. The exhibit, “Revive the Spirit of Mosul,” is being held on the sidelines of the 17th International Architecture Exhibition, which opened Saturday after a one-year pandemic delay under the title: “How will we live together?” The Venice Biennale’s central question ...