The archaeology exhibit, a collaboration between the science centre, the University of Pennsylvania Museum of Archaeology and Anthropology, and the National Geographic Society, displays props, drawings, and set designs from the Indiana Jones movies as well as actual artefacts from real-life digs.

BBC: Following the royals through North America

Mr Salmond also announced that Terry Garcia, executive vice president of National Geographic Society, has agreed to chair the Scottish government Saltire Prize challenge committee.

BBC: Pelamis wave power device. Pic: Pelamis