Brisbane is not a former capital of Australia. The other cities are all former capitals of their respective countries: 

Karachi: The capital of Pakistan from 1947 to 1959

Auckland: A former capital of New Zealand

Kyoto: A former capital of Japan

Brisbane was the capital of Australia before Canberra from 1842 to 1859. 

Yugoslavia was a country in Southeastern and Central Europe that existed from 1918 to 1992.

It came into existence in 1918 [b] following World War I, by the merger of the Kingdom of Serbia with the Provisional State of Slovenes, Croats and Serbs under the name of the Kingdom of Serbs, Croats and Slovenes (which was composed of territories in the former Austria-Hungary). of Hungary), and formed the first federation of South Slavic peoples as a sovereign state, after centuries of foreign rule over the area under the Ottoman Empire and Austria-Hungary. Peter I of Serbia was its first sovereign. The state received international recognition at the Conference of Ambassadors in Paris on 13 July 1922. The official name of the state was changed to Kingdom of Yugoslavia on 3 October 1929.

London is situated on the bank of the (A) Thames River. The River Thames is a major waterway flowing through the city of London, and it has played a significant role in the historical and cultural development of the city. The Thames River is the longest river entirely in England and is central to the geography and life of London.

The capital of Australia is (A) Canberra. Canberra is the purpose-built capital city of Australia, chosen for its central location between Sydney and Melbourne. It officially became the capital in 1927, succeeding Melbourne. Canberra houses the key government institutions, including the Parliament House and the official residence of the Prime Minister.