Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Heard and McDonald Islands' has mentioned 'Summit' in the following places:
Occurrence Sentence Text Source
The summit of one, Mawson Peak, is higher than any mountain on the Australian mainland.
[10] A helicopter landing was made at the summit by an ANARE team on 21 Dec 1986.
It has a maximum elevation of 2,745 metres (9,006xc2xa0ft) at Mawson Peak, the historically active volcanic summit of Big Ben.
A July 2000 satellite image from the University of Hawaii's Institute of Geophysics and Planetology (HIGP) Thermal Alert Team showed an active 2-kilometre-long (1.2xc2xa0mi) and 50- to 90-metre-wide (164xe2x80x93295xc2xa0ft) lava flow trending south-west from the summit of Big Ben.