Which UNESCO site is located in the southern hemisphere?

[US] This or That? – Which UNESCO site is located in the southern hemisphere? [12-16-2021]

1.Okavango Delta
2.Los Glaciares National Park
3.Sydney Opera House

4.Rapa Nui National Park
5.Khami Ruins
6.Great Barrier Reef

7.Tsodilo
8.Fraser Island
9.Tongariro National Park
10.Machu Picchu