Tartarus Colles

Un puente en Marte . Tartarus Colles
http://elmondigital.com/2007/09/25/un-puente-en-marte/
Un arco natural en Marte?
http://translate.google.com/translate?hl=es&sl=en&u=http://www.naturalarches.org/gallery-mars.htm&sa=X&oi=translate&resnum=4&ct=result&prev=/search%3Fq%3DTartarus%2BColles%26start%3D10%26hl%3Des%26lr%3D%26sa%3DN
Tartarus Colles (2)
http://territoriomarciano.blogspot.com/2007/12/tartarus-colles-2.html