File:Valhalla crater on Callisto.jpg

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Valhalla crater on Callisto. Image taken by Voyager 1 in 1979.

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	日期／時間	尺寸	用戶	註解
現時	2015年2月22號 (日) 05:16	1,196 × 714（887 KB）	Jcpag2012	adjustment
	2006年7月19號 (三) 14:30	1,196 × 714（370 KB）	NielsF	Eerdere versie hersteld
	2006年7月19號 (三) 13:04	800 × 478（122 KB）	Rosarinagazo	Imagen de astroblemas en la luna de Júpiter: Callisto, con el volcán Valhalla; desde el Voyager 1 http://en.wikipedia.org/wiki/Image:Valhalla_crater_on_Callisto.jpg Owner:NASA, 1979
	2005年5月19號 (四) 23:48	1,196 × 714（370 KB）	Superborsuk	Valhalla crater on Callisto. Image taken by Voyager 1 in 1979. {{PD-USGov-NASA}} Category:Solar system images

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用過嘅軟件	paint.net 4.0.5
用家註腳	CALLISTO 10 March 1995 This close up of Callisto shows the heavily cratered surface and the prominent ring structure known as Valhalla. It was acquired by Voyager 1 on March, 6 1979. Valhalla's bright central area is about 300 km across with sets of concentric ridges extending out to 1,500 km from the center. Credit: Calvin J. Hamilton, and NASA.