Ball's Pyramid
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Ball's Pyramid is a volcanic stack 16 km (10 miles) south of Lord Howe Island. Part of the Lord Howe Island Marine Park, it is a popular spot for climbers wanting a challenging expedition.
External links
- Lord Howe Island Marine Park (http://www.deh.gov.au/coasts/mpa/lordhowe/)
- Lord Howe Island and Ball's Pyramid Nautical Chart (http://www.hydro.gov.au/asdd/product/ANZCW0099000505.html) issued by the Australian Hydrographic Service
- World Mountain Encyclopedia - Ball's Pyramid (http://www.peakware.com/encyclopedia/peaks/balls.htm)
- Volcano World - Balls Pyramid (http://volcano.und.nodak.edu/vwdocs/volc_images/australia/balls_pyramid/balls.html)ja:ボールズ・ピラミッド