Felice Beato Yokohama silver exchange. From 1884 to 1885 Beato was the official photographer of the expeditionary forces led by Baron (later Viscount) G.J. Wolseley to Khartoum, Sudan, in relief of General Charles Gordon. Briefly back in England in 1886, Beato lectured the London and Provincial Photographic Society on photographic techniques. He arrived in Burma probably in December 1886, after Upper Burma had been annexed by the British in late 1885. Much publicity had been made in the British press about the three Anglo-Burmese Wars, which had started in 1825 and culminated in December 1885 with the fall of Mandalay and the
Khartoum Bridge (finished in October 2007) and the Tuti Bridge that links Khartoum to Tuti Island. In the 21st century, Khartoum developed based on Sudan's oil wealth (although the independence of South Sudan in 2011 affected the economy of Sudan negatively). The center of the city has tree-lined streets. Khartoum has the highest concentration of economic activity in the country. This has changed as major economic developments take place in other parts of the country, like oil exploration in the South, the Giad Industrial Complex in Al Jazirah state and White Nile Sugar Project in Central Sudan, and the Merowe Dam