The Sanxingdui Ruins Site covers a vast area of about 12 square kilometres.

三星堆遗址占地面积很广，约有12平方公里。

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It is unbelievable that Sanxingdui Ruins Site covers a vast area of about 12 square kilometres.

难以置信的是三星堆遗址占地竟达12平方公里。

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Shanghai world expo uae exhibition covers an area of 6000 square meters, and the orange shell is a changeable, so vast desert.

上海世博会阿联酋展馆占地6000平方米，连绵起伏的橘色外壳好似一片变幻莫测、广袤无垠的沙漠。

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The 5, 844sqkm Cinaruco Canaparo National Park covers part of this vast area, but most travellers visit with a tour operator like Guamanchi Expeditions and Arassari Trek, both of which organise four-day safaris that leave from Merida.

BBC: Venezuela��s Andean playground

We ford streams, some deep as Nell's knees, then head into a vast, newly burned area where dust covers our faces and the air still smells of ash.

FORBES: Hi-Ho, Nell