Encompassing the Globe: Portugal and the World in the 16th and 17th Centuries" is the most ambitious exhibition in the history of the Smithsonian's Arthur M. Sackler Gallery. The exhibition, which runs through Sept. 16, brings together approximately 250 extraordinary objects reflecting the unprecedented cross-cultural dialogue that followed the establishment of Portugal's world-trading network in the 15th and 16th centuries. The exhibit opened with a black-tie benefit gala attended by President of Portugal Anibal Antonio Cavaco Silva and First Lady Cavaco Silva as well as Oman's Minister of Culture HH Sayyid Haitham bin Tariq al Said, Renowned Fado musician Mariza performed at the after-dinner concert in the Meyer Auditorium.