The Olympic team of the nation hosting the event.
The team from the country which is hosting the games enters the Olympic Stadium last at the opening ceremonies. At the closing ceremonies, it is informal and there is no structure to state who comes through last.
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America
The last Olympic Games held in Australia were in Sydney in 2000.
The last country to host the Olympic games was England.
The last Winter Olympic Games were in Torino (Turin) Italy in 2006. The last Summer Olympic Games were in Athens. Greece in 2004.
During the opening ceremonies of the Olympic Games, athletes from Greece traditionally enter the stadium first as a nod to their historical role in the origins of the Olympics. Conversely, athletes from the host nation are typically the last to enter, symbolizing national pride and unity. This order is consistent across most Olympic Games.
the last dropp of steel off the 2008 olympic stadium
Prior to 2012, the UK last hosted teh Olympic games in 1948.
cycling
The last hot dog sold in Olympic stadium
the last Olympic games were in 2008 in Beijing, China