The Great Wall of China is on the continent of Asia.
Asia
Asia
You question asks "Locate the continent" the use of the word continent is SINGULAR. However, these landmarks are not located on a SINGLE continent. For this reason your question can not be answered.
The Great Wall stretches across North China from east to west for over 6,000 kilometers. It extends from the shanhai pass at the seaside in the Hebei province in the east to the Jiayu pass in Gansu province in the west.
Asia
Europe
Europe.
Europe
The east I think, to keep out attackers. It's huge. The common place for tourists is north of Beijing, in an area called Badaling. Definitely a must see for any visitor.
the grerat wall of china is in china
Yugoslavia was a country in Europe.