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
Abu Simbel temples part of the statue still intact. The head and torso can still be seen at the statue's feet. Next to the legs of the colossi, there are other statues no higher than the knees of the pharaoh. These depict Nefertari, Ramesses's chief wife, and queen mother Mut-Tuy, his first two sons Amun-her-khepeshef, Ramesses, and his first six daughters Bintanath, Baketmut, Nefertari, Meritamen, Nebettawy and Isetnofret. The entrance itself is crowned by a bas-relief representing two images of the king worshipping the falcon-headed Ra Harakhti, whose statue stands in a large niche. This god is holding the hieroglyph "user" and a