Joseph Bonomi the Younger into debt and was eventually happy to accept a modestly paid commission to accompany Robert Hay on an expedition, via Malta, to Egypt in 1824. This began a lifelong interest in Egyptology. From 1824 to 1826, he was a member of Hay's expedition where he sketched many antiquities. At Abu Simbel in 1825, Bonomi – responding to Hay's demands for great accuracy – devised a drawing frame (a viewfinder-type device equipped with a sight and a string or wire grid) to help them draw the temples' interior decorations. The expedition then moved on to Kalabsha, where Bonomi laboured to produce
Lake Nasser ability to generate electricity. There are pumping stations that control the water going into Lake Nasser, and currently this project generates 10 billion kilowatt-hours of hydroelectric power each year to Egyptians. A fish enclosure was built in Lake Nasser. Fishing among tourists, especially for Nile perch, has become increasingly popular, both on the shore and from boats. Although the Abu Simbel and other temples were physically moved to a higher ground and to different sites to spare their destruction by the new lake, other ancient Egyptian sites like the massive fortress of Buhen were flooded and are now at the