The Miami Circle at Brickell Point

http://en.wikipedia.org/wiki/Miami_Circle, http://www.atlasobscura.com/places/miami-circle

http://miami.cbslocal.com/2011/02/23/piece-of-ancient-history-opens-to-public-in-modern-miami,
http://www.labyrinthina.com/circle.htm, http://www.earthmatrix.com/miamicircle, http://www.stonepages.com/news/archives/002662.html,
http://www.weirdus.com/states/florida/ancient_mysteries/miami_mystery_circle/index.php

Strange Shapes on Mars

Mars is surrounded by so much intriguing mystery, anomalies & mythology.
www.space.com/4733-strange-shapes-mars.html,
www.msnbc.msn.com/technology_and_science-space/t/rovers-spot-strange-shapes-mars,
www.thetruthbehindthescenes.org/2012/07/08/new-spectacular-mars-360-degree-panorama-shows-alien-skull, www.thetruthbehindthescenes.org/ancient-aliens, http://paranormal.about.com/od/marsanomalies/Mars_Anomalies.htm,
www.marsanomalyresearch.com/evidence-reports/2011/197/antarctic-mysteries-3.htm

http://en.wikipedia.org/wiki/Mars#Physical_characteristics,
Mars#Caves, www.marsanomalyresearch.com/evidence-reports/2011/213/pit-and-forest.htm,
Water_on_Mars, www.marsanomalyresearch.com/general-directories/book-1/ad-doc.htm

www.marsanomalyresearch.com/evidence-reports/2012/217/VLF-station.htm
Even if Mars could eventually be terraformed into having an earth like atmosphere, Mars would still be more like Antarctica than Australia.

www.csiro.au/Antarctica-the-crystal-desert.aspx,
www.ouramazingplanet.com/1691-antarctica-dunes-sign-climate-change.html,
www.environmentalgraffiti.com/desert/news-antarctic-desert-fascinating-facts-about-highest-driest-largest-coldest-and-windiest-con,
http://en.wikipedia.org/wiki/Desert_climate#Cold_desert_climates,
http://en.wikipedia.org/wiki/Deserts_of_Australia

www.reuters.com/article/2011/03/21/us-argentina-nasa-spacesuit-idUSTRE72K56M20110321,
http://desertshapes.blogspot.ca/2012/08/mars-exploration-of-anomalies-mysteries.html